X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=ssl%2Fs3_lib.c;h=4a75b5c7eddcc6ae6f11354b5d8b5175efde8a8c;hp=e346c22eb3115d981cecd765b7a6f39ae6f1b2e8;hb=ea6114c6d0e31e3d6d8897d753afeadec33ddeee;hpb=b6eb9827a6866981c08cc9613ca8b4a648894fb1 diff --git a/ssl/s3_lib.c b/ssl/s3_lib.c index e346c22eb3..4a75b5c7ed 100644 --- a/ssl/s3_lib.c +++ b/ssl/s3_lib.c @@ -151,11 +151,11 @@ #include #include #include "ssl_locl.h" -#include "kssl_lcl.h" #include #ifndef OPENSSL_NO_DH # include #endif +#include const char ssl3_version_str[] = "SSLv3" OPENSSL_VERSION_PTEXT; @@ -330,7 +330,7 @@ OPENSSL_GLOBAL const SSL_CIPHER ssl3_ciphers[] = { /* The DH ciphers */ /* Cipher 0B */ { - 1, + 0, SSL3_TXT_DH_DSS_DES_40_CBC_SHA, SSL3_CK_DH_DSS_DES_40_CBC_SHA, SSL_kDHd, @@ -378,7 +378,7 @@ OPENSSL_GLOBAL const SSL_CIPHER ssl3_ciphers[] = { /* Cipher 0E */ { - 1, + 0, SSL3_TXT_DH_RSA_DES_40_CBC_SHA, SSL3_CK_DH_RSA_DES_40_CBC_SHA, SSL_kDHr, @@ -601,233 +601,6 @@ OPENSSL_GLOBAL const SSL_CIPHER ssl3_ciphers[] = { 168, }, -#ifndef OPENSSL_NO_KRB5 -/* The Kerberos ciphers*/ -/* Cipher 1E */ - { - 1, - SSL3_TXT_KRB5_DES_64_CBC_SHA, - SSL3_CK_KRB5_DES_64_CBC_SHA, - SSL_kKRB5, - SSL_aKRB5, - SSL_DES, - SSL_SHA1, - SSL_SSLV3, - SSL_NOT_EXP | SSL_LOW, - SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, - 56, - 56, - }, - -/* Cipher 1F */ - { - 1, - SSL3_TXT_KRB5_DES_192_CBC3_SHA, - SSL3_CK_KRB5_DES_192_CBC3_SHA, - SSL_kKRB5, - SSL_aKRB5, - SSL_3DES, - SSL_SHA1, - SSL_SSLV3, - SSL_NOT_EXP | SSL_HIGH | SSL_FIPS, - SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, - 112, - 168, - }, - -/* Cipher 20 */ - { - 1, - SSL3_TXT_KRB5_RC4_128_SHA, - SSL3_CK_KRB5_RC4_128_SHA, - SSL_kKRB5, - SSL_aKRB5, - SSL_RC4, - SSL_SHA1, - SSL_SSLV3, - SSL_NOT_EXP | SSL_MEDIUM, - SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, - 128, - 128, - }, - -/* Cipher 21 */ - { - 1, - SSL3_TXT_KRB5_IDEA_128_CBC_SHA, - SSL3_CK_KRB5_IDEA_128_CBC_SHA, - SSL_kKRB5, - SSL_aKRB5, - SSL_IDEA, - SSL_SHA1, - SSL_SSLV3, - SSL_NOT_EXP | SSL_MEDIUM, - SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, - 128, - 128, - }, - -/* Cipher 22 */ - { - 1, - SSL3_TXT_KRB5_DES_64_CBC_MD5, - SSL3_CK_KRB5_DES_64_CBC_MD5, - SSL_kKRB5, - SSL_aKRB5, - SSL_DES, - SSL_MD5, - SSL_SSLV3, - SSL_NOT_EXP | SSL_LOW, - SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, - 56, - 56, - }, - -/* Cipher 23 */ - { - 1, - SSL3_TXT_KRB5_DES_192_CBC3_MD5, - SSL3_CK_KRB5_DES_192_CBC3_MD5, - SSL_kKRB5, - SSL_aKRB5, - SSL_3DES, - SSL_MD5, - SSL_SSLV3, - SSL_NOT_EXP | SSL_HIGH, - SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, - 112, - 168, - }, - -/* Cipher 24 */ - { - 1, - SSL3_TXT_KRB5_RC4_128_MD5, - SSL3_CK_KRB5_RC4_128_MD5, - SSL_kKRB5, - SSL_aKRB5, - SSL_RC4, - SSL_MD5, - SSL_SSLV3, - SSL_NOT_EXP | SSL_MEDIUM, - SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, - 128, - 128, - }, - -/* Cipher 25 */ - { - 1, - SSL3_TXT_KRB5_IDEA_128_CBC_MD5, - SSL3_CK_KRB5_IDEA_128_CBC_MD5, - SSL_kKRB5, - SSL_aKRB5, - SSL_IDEA, - SSL_MD5, - SSL_SSLV3, - SSL_NOT_EXP | SSL_MEDIUM, - SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, - 128, - 128, - }, - -/* Cipher 26 */ - { - 1, - SSL3_TXT_KRB5_DES_40_CBC_SHA, - SSL3_CK_KRB5_DES_40_CBC_SHA, - SSL_kKRB5, - SSL_aKRB5, - SSL_DES, - SSL_SHA1, - SSL_SSLV3, - SSL_EXPORT | SSL_EXP40, - SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, - 40, - 56, - }, - -/* Cipher 27 */ - { - 1, - SSL3_TXT_KRB5_RC2_40_CBC_SHA, - SSL3_CK_KRB5_RC2_40_CBC_SHA, - SSL_kKRB5, - SSL_aKRB5, - SSL_RC2, - SSL_SHA1, - SSL_SSLV3, - SSL_EXPORT | SSL_EXP40, - SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, - 40, - 128, - }, - -/* Cipher 28 */ - { - 1, - SSL3_TXT_KRB5_RC4_40_SHA, - SSL3_CK_KRB5_RC4_40_SHA, - SSL_kKRB5, - SSL_aKRB5, - SSL_RC4, - SSL_SHA1, - SSL_SSLV3, - SSL_EXPORT | SSL_EXP40, - SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, - 40, - 128, - }, - -/* Cipher 29 */ - { - 1, - SSL3_TXT_KRB5_DES_40_CBC_MD5, - SSL3_CK_KRB5_DES_40_CBC_MD5, - SSL_kKRB5, - SSL_aKRB5, - SSL_DES, - SSL_MD5, - SSL_SSLV3, - SSL_EXPORT | SSL_EXP40, - SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, - 40, - 56, - }, - -/* Cipher 2A */ - { - 1, - SSL3_TXT_KRB5_RC2_40_CBC_MD5, - SSL3_CK_KRB5_RC2_40_CBC_MD5, - SSL_kKRB5, - SSL_aKRB5, - SSL_RC2, - SSL_MD5, - SSL_SSLV3, - SSL_EXPORT | SSL_EXP40, - SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, - 40, - 128, - }, - -/* Cipher 2B */ - { - 1, - SSL3_TXT_KRB5_RC4_40_MD5, - SSL3_CK_KRB5_RC4_40_MD5, - SSL_kKRB5, - SSL_aKRB5, - SSL_RC4, - SSL_MD5, - SSL_SSLV3, - SSL_EXPORT | SSL_EXP40, - SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, - 40, - 128, - }, -#endif /* OPENSSL_NO_KRB5 */ - /* New AES ciphersuites */ /* Cipher 2F */ { @@ -1480,6 +1253,7 @@ OPENSSL_GLOBAL const SSL_CIPHER ssl3_ciphers[] = { #endif /* OPENSSL_NO_CAMELLIA */ #ifndef OPENSSL_NO_PSK + /* PSK ciphersuites from RFC 4279 */ /* Cipher 8A */ { 1, @@ -1543,6 +1317,134 @@ OPENSSL_GLOBAL const SSL_CIPHER ssl3_ciphers[] = { 256, 256, }, + + /* Cipher 8E */ + { + 1, + TLS1_TXT_DHE_PSK_WITH_RC4_128_SHA, + TLS1_CK_DHE_PSK_WITH_RC4_128_SHA, + SSL_kDHEPSK, + SSL_aPSK, + SSL_RC4, + SSL_SHA1, + SSL_TLSV1, + SSL_NOT_EXP | SSL_MEDIUM, + SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, + 128, + 128, + }, + + /* Cipher 8F */ + { + 1, + TLS1_TXT_DHE_PSK_WITH_3DES_EDE_CBC_SHA, + TLS1_CK_DHE_PSK_WITH_3DES_EDE_CBC_SHA, + SSL_kDHEPSK, + SSL_aPSK, + SSL_3DES, + SSL_SHA1, + SSL_TLSV1, + SSL_NOT_EXP | SSL_HIGH | SSL_FIPS, + SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, + 112, + 168, + }, + + /* Cipher 90 */ + { + 1, + TLS1_TXT_DHE_PSK_WITH_AES_128_CBC_SHA, + TLS1_CK_DHE_PSK_WITH_AES_128_CBC_SHA, + SSL_kDHEPSK, + SSL_aPSK, + SSL_AES128, + SSL_SHA1, + SSL_TLSV1, + SSL_NOT_EXP | SSL_HIGH | SSL_FIPS, + SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, + 128, + 128, + }, + + /* Cipher 91 */ + { + 1, + TLS1_TXT_DHE_PSK_WITH_AES_256_CBC_SHA, + TLS1_CK_DHE_PSK_WITH_AES_256_CBC_SHA, + SSL_kDHEPSK, + SSL_aPSK, + SSL_AES256, + SSL_SHA1, + SSL_TLSV1, + SSL_NOT_EXP | SSL_HIGH | SSL_FIPS, + SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, + 256, + 256, + }, + + /* Cipher 92 */ + { + 1, + TLS1_TXT_RSA_PSK_WITH_RC4_128_SHA, + TLS1_CK_RSA_PSK_WITH_RC4_128_SHA, + SSL_kRSAPSK, + SSL_aRSA, + SSL_RC4, + SSL_SHA1, + SSL_TLSV1, + SSL_NOT_EXP | SSL_MEDIUM, + SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, + 128, + 128, + }, + + /* Cipher 93 */ + { + 1, + TLS1_TXT_RSA_PSK_WITH_3DES_EDE_CBC_SHA, + TLS1_CK_RSA_PSK_WITH_3DES_EDE_CBC_SHA, + SSL_kRSAPSK, + SSL_aRSA, + SSL_3DES, + SSL_SHA1, + SSL_TLSV1, + SSL_NOT_EXP | SSL_HIGH | SSL_FIPS, + SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, + 112, + 168, + }, + + /* Cipher 94 */ + { + 1, + TLS1_TXT_RSA_PSK_WITH_AES_128_CBC_SHA, + TLS1_CK_RSA_PSK_WITH_AES_128_CBC_SHA, + SSL_kRSAPSK, + SSL_aRSA, + SSL_AES128, + SSL_SHA1, + SSL_TLSV1, + SSL_NOT_EXP | SSL_HIGH | SSL_FIPS, + SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, + 128, + 128, + }, + + /* Cipher 95 */ + { + 1, + TLS1_TXT_RSA_PSK_WITH_AES_256_CBC_SHA, + TLS1_CK_RSA_PSK_WITH_AES_256_CBC_SHA, + SSL_kRSAPSK, + SSL_aRSA, + SSL_AES256, + SSL_SHA1, + SSL_TLSV1, + SSL_NOT_EXP | SSL_HIGH | SSL_FIPS, + SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, + 256, + 256, + }, #endif /* OPENSSL_NO_PSK */ #ifndef OPENSSL_NO_SEED @@ -1808,52 +1710,328 @@ OPENSSL_GLOBAL const SSL_CIPHER ssl3_ciphers[] = { 256, }, - /* Cipher A6 */ + /* Cipher A6 */ + { + 1, + TLS1_TXT_ADH_WITH_AES_128_GCM_SHA256, + TLS1_CK_ADH_WITH_AES_128_GCM_SHA256, + SSL_kDHE, + SSL_aNULL, + SSL_AES128GCM, + SSL_AEAD, + SSL_TLSV1_2, + SSL_NOT_EXP | SSL_HIGH | SSL_FIPS, + SSL_HANDSHAKE_MAC_SHA256 | TLS1_PRF_SHA256, + 128, + 128, + }, + + /* Cipher A7 */ + { + 1, + TLS1_TXT_ADH_WITH_AES_256_GCM_SHA384, + TLS1_CK_ADH_WITH_AES_256_GCM_SHA384, + SSL_kDHE, + SSL_aNULL, + SSL_AES256GCM, + SSL_AEAD, + SSL_TLSV1_2, + SSL_NOT_EXP | SSL_HIGH | SSL_FIPS, + SSL_HANDSHAKE_MAC_SHA384 | TLS1_PRF_SHA384, + 256, + 256, + }, +#ifndef OPENSSL_NO_PSK + /* PSK ciphersuites from RFC5487 */ + + /* Cipher A8 */ + { + 1, + TLS1_TXT_PSK_WITH_AES_128_GCM_SHA256, + TLS1_CK_PSK_WITH_AES_128_GCM_SHA256, + SSL_kPSK, + SSL_aPSK, + SSL_AES128GCM, + SSL_AEAD, + SSL_TLSV1_2, + SSL_NOT_EXP | SSL_HIGH | SSL_FIPS, + SSL_HANDSHAKE_MAC_SHA256 | TLS1_PRF_SHA256, + 128, + 128, + }, + + /* Cipher A9 */ + { + 1, + TLS1_TXT_PSK_WITH_AES_256_GCM_SHA384, + TLS1_CK_PSK_WITH_AES_256_GCM_SHA384, + SSL_kPSK, + SSL_aPSK, + SSL_AES256GCM, + SSL_AEAD, + SSL_TLSV1_2, + SSL_NOT_EXP | SSL_HIGH | SSL_FIPS, + SSL_HANDSHAKE_MAC_SHA384 | TLS1_PRF_SHA384, + 256, + 256, + }, + + /* Cipher AA */ + { + 1, + TLS1_TXT_DHE_PSK_WITH_AES_128_GCM_SHA256, + TLS1_CK_DHE_PSK_WITH_AES_128_GCM_SHA256, + SSL_kDHEPSK, + SSL_aPSK, + SSL_AES128GCM, + SSL_AEAD, + SSL_TLSV1_2, + SSL_NOT_EXP | SSL_HIGH | SSL_FIPS, + SSL_HANDSHAKE_MAC_SHA256 | TLS1_PRF_SHA256, + 128, + 128, + }, + + /* Cipher AB */ + { + 1, + TLS1_TXT_DHE_PSK_WITH_AES_256_GCM_SHA384, + TLS1_CK_DHE_PSK_WITH_AES_256_GCM_SHA384, + SSL_kDHEPSK, + SSL_aPSK, + SSL_AES256GCM, + SSL_AEAD, + SSL_TLSV1_2, + SSL_NOT_EXP | SSL_HIGH | SSL_FIPS, + SSL_HANDSHAKE_MAC_SHA384 | TLS1_PRF_SHA384, + 256, + 256, + }, + + /* Cipher AC */ + { + 1, + TLS1_TXT_RSA_PSK_WITH_AES_128_GCM_SHA256, + TLS1_CK_RSA_PSK_WITH_AES_128_GCM_SHA256, + SSL_kRSAPSK, + SSL_aRSA, + SSL_AES128GCM, + SSL_AEAD, + SSL_TLSV1_2, + SSL_NOT_EXP | SSL_HIGH | SSL_FIPS, + SSL_HANDSHAKE_MAC_SHA256 | TLS1_PRF_SHA256, + 128, + 128, + }, + + /* Cipher AD */ + { + 1, + TLS1_TXT_RSA_PSK_WITH_AES_256_GCM_SHA384, + TLS1_CK_RSA_PSK_WITH_AES_256_GCM_SHA384, + SSL_kRSAPSK, + SSL_aRSA, + SSL_AES256GCM, + SSL_AEAD, + SSL_TLSV1_2, + SSL_NOT_EXP | SSL_HIGH | SSL_FIPS, + SSL_HANDSHAKE_MAC_SHA384 | TLS1_PRF_SHA384, + 256, + 256, + }, + + /* Cipher AE */ + { + 1, + TLS1_TXT_PSK_WITH_AES_128_CBC_SHA256, + TLS1_CK_PSK_WITH_AES_128_CBC_SHA256, + SSL_kPSK, + SSL_aPSK, + SSL_AES128, + SSL_SHA256, + SSL_TLSV1, + SSL_NOT_EXP | SSL_HIGH | SSL_FIPS, + SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, + 128, + 128, + }, + + /* Cipher AF */ + { + 1, + TLS1_TXT_PSK_WITH_AES_256_CBC_SHA384, + TLS1_CK_PSK_WITH_AES_256_CBC_SHA384, + SSL_kPSK, + SSL_aPSK, + SSL_AES256, + SSL_SHA384, + SSL_TLSV1, + SSL_NOT_EXP | SSL_HIGH | SSL_FIPS, + SSL_HANDSHAKE_MAC_SHA384 | TLS1_PRF_SHA384, + 256, + 256, + }, + + /* Cipher B0 */ + { + 1, + TLS1_TXT_PSK_WITH_NULL_SHA256, + TLS1_CK_PSK_WITH_NULL_SHA256, + SSL_kPSK, + SSL_aPSK, + SSL_eNULL, + SSL_SHA256, + SSL_TLSV1, + SSL_NOT_EXP | SSL_STRONG_NONE | SSL_FIPS, + SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, + 0, + 0, + }, + + /* Cipher B1 */ + { + 1, + TLS1_TXT_PSK_WITH_NULL_SHA384, + TLS1_CK_PSK_WITH_NULL_SHA384, + SSL_kPSK, + SSL_aPSK, + SSL_eNULL, + SSL_SHA384, + SSL_TLSV1, + SSL_NOT_EXP | SSL_STRONG_NONE | SSL_FIPS, + SSL_HANDSHAKE_MAC_SHA384 | TLS1_PRF_SHA384, + 0, + 0, + }, + + /* Cipher B2 */ + { + 1, + TLS1_TXT_DHE_PSK_WITH_AES_128_CBC_SHA256, + TLS1_CK_DHE_PSK_WITH_AES_128_CBC_SHA256, + SSL_kDHEPSK, + SSL_aPSK, + SSL_AES128, + SSL_SHA256, + SSL_TLSV1, + SSL_NOT_EXP | SSL_HIGH | SSL_FIPS, + SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, + 128, + 128, + }, + + /* Cipher B3 */ + { + 1, + TLS1_TXT_DHE_PSK_WITH_AES_256_CBC_SHA384, + TLS1_CK_DHE_PSK_WITH_AES_256_CBC_SHA384, + SSL_kDHEPSK, + SSL_aPSK, + SSL_AES256, + SSL_SHA384, + SSL_TLSV1, + SSL_NOT_EXP | SSL_HIGH | SSL_FIPS, + SSL_HANDSHAKE_MAC_SHA384 | TLS1_PRF_SHA384, + 256, + 256, + }, + + /* Cipher B4 */ + { + 1, + TLS1_TXT_DHE_PSK_WITH_NULL_SHA256, + TLS1_CK_DHE_PSK_WITH_NULL_SHA256, + SSL_kDHEPSK, + SSL_aPSK, + SSL_eNULL, + SSL_SHA256, + SSL_TLSV1, + SSL_NOT_EXP | SSL_STRONG_NONE | SSL_FIPS, + SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, + 0, + 0, + }, + + /* Cipher B5 */ + { + 1, + TLS1_TXT_DHE_PSK_WITH_NULL_SHA384, + TLS1_CK_DHE_PSK_WITH_NULL_SHA384, + SSL_kDHEPSK, + SSL_aPSK, + SSL_eNULL, + SSL_SHA384, + SSL_TLSV1, + SSL_NOT_EXP | SSL_STRONG_NONE | SSL_FIPS, + SSL_HANDSHAKE_MAC_SHA384 | TLS1_PRF_SHA384, + 0, + 0, + }, + + /* Cipher B6 */ { 1, - TLS1_TXT_ADH_WITH_AES_128_GCM_SHA256, - TLS1_CK_ADH_WITH_AES_128_GCM_SHA256, - SSL_kDHE, - SSL_aNULL, - SSL_AES128GCM, - SSL_AEAD, - SSL_TLSV1_2, + TLS1_TXT_RSA_PSK_WITH_AES_128_CBC_SHA256, + TLS1_CK_RSA_PSK_WITH_AES_128_CBC_SHA256, + SSL_kRSAPSK, + SSL_aRSA, + SSL_AES128, + SSL_SHA256, + SSL_TLSV1, SSL_NOT_EXP | SSL_HIGH | SSL_FIPS, - SSL_HANDSHAKE_MAC_SHA256 | TLS1_PRF_SHA256, + SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, 128, 128, }, - /* Cipher A7 */ + /* Cipher B7 */ { 1, - TLS1_TXT_ADH_WITH_AES_256_GCM_SHA384, - TLS1_CK_ADH_WITH_AES_256_GCM_SHA384, - SSL_kDHE, - SSL_aNULL, - SSL_AES256GCM, - SSL_AEAD, - SSL_TLSV1_2, + TLS1_TXT_RSA_PSK_WITH_AES_256_CBC_SHA384, + TLS1_CK_RSA_PSK_WITH_AES_256_CBC_SHA384, + SSL_kRSAPSK, + SSL_aRSA, + SSL_AES256, + SSL_SHA384, + SSL_TLSV1, SSL_NOT_EXP | SSL_HIGH | SSL_FIPS, SSL_HANDSHAKE_MAC_SHA384 | TLS1_PRF_SHA384, 256, 256, }, -#ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL + + /* Cipher B8 */ { 1, - "SCSV", - SSL3_CK_SCSV, - 0, - 0, - 0, - 0, + TLS1_TXT_RSA_PSK_WITH_NULL_SHA256, + TLS1_CK_RSA_PSK_WITH_NULL_SHA256, + SSL_kRSAPSK, + SSL_aRSA, + SSL_eNULL, + SSL_SHA256, + SSL_TLSV1, + SSL_NOT_EXP | SSL_STRONG_NONE | SSL_FIPS, + SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, 0, 0, + }, + + /* Cipher B9 */ + { + 1, + TLS1_TXT_RSA_PSK_WITH_NULL_SHA384, + TLS1_CK_RSA_PSK_WITH_NULL_SHA384, + SSL_kRSAPSK, + SSL_aRSA, + SSL_eNULL, + SSL_SHA384, + SSL_TLSV1, + SSL_NOT_EXP | SSL_STRONG_NONE | SSL_FIPS, + SSL_HANDSHAKE_MAC_SHA384 | TLS1_PRF_SHA384, 0, 0, - 0}, -#endif + }, +#endif /* OPENSSL_NO_PSK */ #ifndef OPENSSL_NO_CAMELLIA /* TLS 1.2 Camellia SHA-256 ciphersuites from RFC5932 */ @@ -2051,6 +2229,23 @@ OPENSSL_GLOBAL const SSL_CIPHER ssl3_ciphers[] = { }, #endif +#ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL + /* Cipher FF */ + { + 1, + "SCSV", + SSL3_CK_SCSV, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0}, +#endif + #ifndef OPENSSL_NO_EC /* Cipher C001 */ { @@ -2860,6 +3055,151 @@ OPENSSL_GLOBAL const SSL_CIPHER ssl3_ciphers[] = { 256, }, + /* PSK ciphersuites from RFC 5489 */ + /* Cipher C033 */ + { + 1, + TLS1_TXT_ECDHE_PSK_WITH_RC4_128_SHA, + TLS1_CK_ECDHE_PSK_WITH_RC4_128_SHA, + SSL_kECDHEPSK, + SSL_aPSK, + SSL_RC4, + SSL_SHA1, + SSL_TLSV1, + SSL_NOT_EXP | SSL_MEDIUM, + SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, + 128, + 128, + }, + + /* Cipher C034 */ + { + 1, + TLS1_TXT_ECDHE_PSK_WITH_3DES_EDE_CBC_SHA, + TLS1_CK_ECDHE_PSK_WITH_3DES_EDE_CBC_SHA, + SSL_kECDHEPSK, + SSL_aPSK, + SSL_3DES, + SSL_SHA1, + SSL_TLSV1, + SSL_NOT_EXP | SSL_HIGH | SSL_FIPS, + SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, + 112, + 168, + }, + + /* Cipher C035 */ + { + 1, + TLS1_TXT_ECDHE_PSK_WITH_AES_128_CBC_SHA, + TLS1_CK_ECDHE_PSK_WITH_AES_128_CBC_SHA, + SSL_kECDHEPSK, + SSL_aPSK, + SSL_AES128, + SSL_SHA1, + SSL_TLSV1, + SSL_NOT_EXP | SSL_HIGH | SSL_FIPS, + SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, + 128, + 128, + }, + + /* Cipher C036 */ + { + 1, + TLS1_TXT_ECDHE_PSK_WITH_AES_256_CBC_SHA, + TLS1_CK_ECDHE_PSK_WITH_AES_256_CBC_SHA, + SSL_kECDHEPSK, + SSL_aPSK, + SSL_AES256, + SSL_SHA1, + SSL_TLSV1, + SSL_NOT_EXP | SSL_HIGH | SSL_FIPS, + SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, + 256, + 256, + }, + + /* Cipher C037 */ + { + 1, + TLS1_TXT_ECDHE_PSK_WITH_AES_128_CBC_SHA256, + TLS1_CK_ECDHE_PSK_WITH_AES_128_CBC_SHA256, + SSL_kECDHEPSK, + SSL_aPSK, + SSL_AES128, + SSL_SHA256, + SSL_TLSV1, + SSL_NOT_EXP | SSL_HIGH | SSL_FIPS, + SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, + 128, + 128, + }, + + /* Cipher C038 */ + { + 1, + TLS1_TXT_ECDHE_PSK_WITH_AES_256_CBC_SHA384, + TLS1_CK_ECDHE_PSK_WITH_AES_256_CBC_SHA384, + SSL_kECDHEPSK, + SSL_aPSK, + SSL_AES256, + SSL_SHA384, + SSL_TLSV1, + SSL_NOT_EXP | SSL_HIGH | SSL_FIPS, + SSL_HANDSHAKE_MAC_SHA384 | TLS1_PRF_SHA384, + 256, + 256, + }, + + /* Cipher C039 */ + { + 1, + TLS1_TXT_ECDHE_PSK_WITH_NULL_SHA, + TLS1_CK_ECDHE_PSK_WITH_NULL_SHA, + SSL_kECDHEPSK, + SSL_aPSK, + SSL_eNULL, + SSL_SHA1, + SSL_TLSV1, + SSL_NOT_EXP | SSL_STRONG_NONE | SSL_FIPS, + SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, + 0, + 0, + }, + + /* Cipher C03A */ + { + 1, + TLS1_TXT_ECDHE_PSK_WITH_NULL_SHA256, + TLS1_CK_ECDHE_PSK_WITH_NULL_SHA256, + SSL_kECDHEPSK, + SSL_aPSK, + SSL_eNULL, + SSL_SHA256, + SSL_TLSV1, + SSL_NOT_EXP | SSL_STRONG_NONE | SSL_FIPS, + SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, + 0, + 0, + }, + + /* Cipher C03B */ + { + 1, + TLS1_TXT_ECDHE_PSK_WITH_NULL_SHA384, + TLS1_CK_ECDHE_PSK_WITH_NULL_SHA384, + SSL_kECDHEPSK, + SSL_aPSK, + SSL_eNULL, + SSL_SHA384, + SSL_TLSV1, + SSL_NOT_EXP | SSL_STRONG_NONE | SSL_FIPS, + SSL_HANDSHAKE_MAC_SHA384 | TLS1_PRF_SHA384, + 0, + 0, + }, + # ifndef OPENSSL_NO_CAMELLIA { /* Cipher C072 */ 1, @@ -3098,9 +3438,9 @@ int ssl3_new(SSL *s) { SSL3_STATE *s3; - if ((s3 = OPENSSL_malloc(sizeof *s3)) == NULL) + if ((s3 = OPENSSL_malloc(sizeof(*s3))) == NULL) goto err; - memset(s3, 0, sizeof *s3); + memset(s3, 0, sizeof(*s3)); s->s3 = s3; #ifndef OPENSSL_NO_SRP @@ -3119,25 +3459,30 @@ void ssl3_free(SSL *s) return; ssl3_cleanup_key_block(s); + +#ifndef OPENSSL_NO_RSA + RSA_free(s->s3->peer_rsa_tmp); +#endif #ifndef OPENSSL_NO_DH DH_free(s->s3->tmp.dh); + DH_free(s->s3->peer_dh_tmp); #endif #ifndef OPENSSL_NO_EC EC_KEY_free(s->s3->tmp.ecdh); + EC_KEY_free(s->s3->peer_ecdh_tmp); #endif sk_X509_NAME_pop_free(s->s3->tmp.ca_names, X509_NAME_free); - BIO_free(s->s3->handshake_buffer); - if (s->s3->handshake_dgst) - ssl3_free_digest_list(s); -#ifndef OPENSSL_NO_TLSEXT + OPENSSL_free(s->s3->tmp.ciphers_raw); + OPENSSL_clear_free(s->s3->tmp.pms, s->s3->tmp.pmslen); + OPENSSL_free(s->s3->tmp.peer_sigalgs); + ssl3_free_digest_list(s); OPENSSL_free(s->s3->alpn_selected); -#endif #ifndef OPENSSL_NO_SRP SSL_SRP_CTX_free(s); #endif - OPENSSL_clear_free(s->s3, sizeof *s->s3); + OPENSSL_clear_free(s->s3, sizeof(*s->s3)); s->s3 = NULL; } @@ -3147,34 +3492,41 @@ void ssl3_clear(SSL *s) ssl3_cleanup_key_block(s); sk_X509_NAME_pop_free(s->s3->tmp.ca_names, X509_NAME_free); + OPENSSL_free(s->s3->tmp.ciphers_raw); + s->s3->tmp.ciphers_raw = NULL; + OPENSSL_clear_free(s->s3->tmp.pms, s->s3->tmp.pmslen); + s->s3->tmp.pms = NULL; + OPENSSL_free(s->s3->tmp.peer_sigalgs); + s->s3->tmp.peer_sigalgs = NULL; + +#ifndef OPENSSL_NO_RSA + RSA_free(s->s3->peer_rsa_tmp); + s->s3->peer_rsa_tmp = NULL; +#endif #ifndef OPENSSL_NO_DH DH_free(s->s3->tmp.dh); s->s3->tmp.dh = NULL; + DH_free(s->s3->peer_dh_tmp); + s->s3->peer_dh_tmp = NULL; #endif #ifndef OPENSSL_NO_EC EC_KEY_free(s->s3->tmp.ecdh); s->s3->tmp.ecdh = NULL; -#endif -#ifndef OPENSSL_NO_TLSEXT -# ifndef OPENSSL_NO_EC + EC_KEY_free(s->s3->peer_ecdh_tmp); + s->s3->peer_ecdh_tmp = NULL; s->s3->is_probably_safari = 0; -# endif /* !OPENSSL_NO_EC */ -#endif /* !OPENSSL_NO_TLSEXT */ +#endif /* !OPENSSL_NO_EC */ init_extra = s->s3->init_extra; - BIO_free(s->s3->handshake_buffer); - s->s3->handshake_buffer = NULL; - if (s->s3->handshake_dgst) { - ssl3_free_digest_list(s); - } -#if !defined(OPENSSL_NO_TLSEXT) + ssl3_free_digest_list(s); + if (s->s3->alpn_selected) { - free(s->s3->alpn_selected); + OPENSSL_free(s->s3->alpn_selected); s->s3->alpn_selected = NULL; } -#endif - memset(s->s3, 0, sizeof *s->s3); + + memset(s->s3, 0, sizeof(*s->s3)); s->s3->init_extra = init_extra; ssl_free_wbio_buffer(s); @@ -3185,7 +3537,7 @@ void ssl3_clear(SSL *s) s->s3->in_read_app_data = 0; s->version = SSL3_VERSION; -#if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG) +#if !defined(OPENSSL_NO_NEXTPROTONEG) OPENSSL_free(s->next_proto_negotiated); s->next_proto_negotiated = NULL; s->next_proto_negotiated_len = 0; @@ -3325,7 +3677,6 @@ long ssl3_ctrl(SSL *s, int cmd, long larg, void *parg) return (ret); } #endif /* !OPENSSL_NO_EC */ -#ifndef OPENSSL_NO_TLSEXT case SSL_CTRL_SET_TLSEXT_HOSTNAME: if (larg == TLSEXT_NAMETYPE_host_name) { OPENSSL_free(s->tlsext_hostname); @@ -3388,7 +3739,7 @@ long ssl3_ctrl(SSL *s, int cmd, long larg, void *parg) ret = 1; break; -# ifndef OPENSSL_NO_HEARTBEATS +#ifndef OPENSSL_NO_HEARTBEATS case SSL_CTRL_TLS_EXT_SEND_HEARTBEAT: if (SSL_IS_DTLS(s)) ret = dtls1_heartbeat(s); @@ -3407,9 +3758,7 @@ long ssl3_ctrl(SSL *s, int cmd, long larg, void *parg) s->tlsext_heartbeat &= ~SSL_TLSEXT_HB_DONT_RECV_REQUESTS; ret = 1; break; -# endif - -#endif /* !OPENSSL_NO_TLSEXT */ +#endif case SSL_CTRL_CHAIN: if (larg) @@ -3540,9 +3889,9 @@ long ssl3_ctrl(SSL *s, int cmd, long larg, void *parg) case SSL_CTRL_GET_PEER_SIGNATURE_NID: if (SSL_USE_SIGALGS(s)) { - if (s->session && s->session->sess_cert) { + if (s->session) { const EVP_MD *sig; - sig = s->session->sess_cert->peer_key->digest; + sig = s->s3->tmp.peer_md; if (sig) { *(int *)parg = EVP_MD_type(sig); return 1; @@ -3555,31 +3904,29 @@ long ssl3_ctrl(SSL *s, int cmd, long larg, void *parg) return 0; case SSL_CTRL_GET_SERVER_TMP_KEY: - if (s->server || !s->session || !s->session->sess_cert) + if (s->server || !s->session) return 0; else { - SESS_CERT *sc; EVP_PKEY *ptmp; int rv = 0; - sc = s->session->sess_cert; #if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DH) && !defined(OPENSSL_NO_EC) - if (!sc->peer_rsa_tmp && !sc->peer_dh_tmp && !sc->peer_ecdh_tmp) + if (!s->s3->peer_rsa_tmp && !s->s3->peer_dh_tmp && !s->s3->peer_ecdh_tmp) return 0; #endif ptmp = EVP_PKEY_new(); if (!ptmp) return 0; #ifndef OPENSSL_NO_RSA - else if (sc->peer_rsa_tmp) - rv = EVP_PKEY_set1_RSA(ptmp, sc->peer_rsa_tmp); + else if (s->s3->peer_rsa_tmp) + rv = EVP_PKEY_set1_RSA(ptmp, s->s3->peer_rsa_tmp); #endif #ifndef OPENSSL_NO_DH - else if (sc->peer_dh_tmp) - rv = EVP_PKEY_set1_DH(ptmp, sc->peer_dh_tmp); + else if (s->s3->peer_dh_tmp) + rv = EVP_PKEY_set1_DH(ptmp, s->s3->peer_dh_tmp); #endif #ifndef OPENSSL_NO_EC - else if (sc->peer_ecdh_tmp) - rv = EVP_PKEY_set1_EC_KEY(ptmp, sc->peer_ecdh_tmp); + else if (s->s3->peer_ecdh_tmp) + rv = EVP_PKEY_set1_EC_KEY(ptmp, s->s3->peer_ecdh_tmp); #endif if (rv) { *(EVP_PKEY **)parg = ptmp; @@ -3612,9 +3959,9 @@ long ssl3_ctrl(SSL *s, int cmd, long larg, void *parg) * Apparently we're using a version-flexible SSL_METHOD (not at its * highest protocol version). */ - if (s->ctx->method->version == SSLv23_method()->version) { + if (s->ctx->method->version == TLS_method()->version) { #if TLS_MAX_VERSION != TLS1_2_VERSION -# error Code needs update for SSLv23_method() support beyond TLS1_2_VERSION. +# error Code needs update for TLS_method() support beyond TLS1_2_VERSION. #endif if (!(s->options & SSL_OP_NO_TLSv1_2)) return s->version == TLS1_2_VERSION; @@ -3659,12 +4006,11 @@ long ssl3_callback_ctrl(SSL *s, int cmd, void (*fp) (void)) } break; #endif -#ifndef OPENSSL_NO_TLSEXT case SSL_CTRL_SET_TLSEXT_DEBUG_CB: s->tlsext_debug_cb = (void (*)(SSL *, int, int, unsigned char *, int, void *))fp; break; -#endif + case SSL_CTRL_SET_NOT_RESUMABLE_SESS_CB: { s->not_resumable_session_cb = (int (*)(SSL *, int))fp; @@ -3794,7 +4140,6 @@ long ssl3_ctx_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg) return (0); } #endif /* !OPENSSL_NO_EC */ -#ifndef OPENSSL_NO_TLSEXT case SSL_CTRL_SET_TLSEXT_SERVERNAME_ARG: ctx->tlsext_servername_arg = parg; break; @@ -3824,7 +4169,7 @@ long ssl3_ctx_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg) ctx->tlsext_status_arg = parg; return 1; -# ifndef OPENSSL_NO_SRP +#ifndef OPENSSL_NO_SRP case SSL_CTRL_SET_TLS_EXT_SRP_USERNAME: ctx->srp_ctx.srp_Mask |= SSL_kSRP; OPENSSL_free(ctx->srp_ctx.login); @@ -3854,9 +4199,9 @@ long ssl3_ctx_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg) case SSL_CTRL_SET_TLS_EXT_SRP_STRENGTH: ctx->srp_ctx.strength = larg; break; -# endif +#endif -# ifndef OPENSSL_NO_EC +#ifndef OPENSSL_NO_EC case SSL_CTRL_SET_CURVES: return tls1_set_curves(&ctx->tlsext_ellipticcurvelist, &ctx->tlsext_ellipticcurvelist_length, @@ -3866,12 +4211,10 @@ long ssl3_ctx_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg) return tls1_set_curves_list(&ctx->tlsext_ellipticcurvelist, &ctx->tlsext_ellipticcurvelist_length, parg); -# ifndef OPENSSL_NO_EC case SSL_CTRL_SET_ECDH_AUTO: ctx->cert->ecdh_tmp_auto = larg; return 1; -# endif -# endif +#endif case SSL_CTRL_SET_SIGALGS: return tls1_set_sigalgs(ctx->cert, parg, larg, 0); @@ -3896,8 +4239,6 @@ long ssl3_ctx_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg) case SSL_CTRL_SET_CHAIN_CERT_STORE: return ssl_cert_set_cert_store(ctx->cert, parg, 1, larg); -#endif /* !OPENSSL_NO_TLSEXT */ - /* A Thawte special :-) */ case SSL_CTRL_EXTRA_CHAIN_CERT: if (ctx->extra_certs == NULL) { @@ -3975,7 +4316,6 @@ long ssl3_ctx_callback_ctrl(SSL_CTX *ctx, int cmd, void (*fp) (void)) } break; #endif -#ifndef OPENSSL_NO_TLSEXT case SSL_CTRL_SET_TLSEXT_SERVERNAME_CB: ctx->tlsext_servername_callback = (int (*)(SSL *, int *, void *))fp; break; @@ -3991,7 +4331,7 @@ long ssl3_ctx_callback_ctrl(SSL_CTX *ctx, int cmd, void (*fp) (void)) HMAC_CTX *, int))fp; break; -# ifndef OPENSSL_NO_SRP +#ifndef OPENSSL_NO_SRP case SSL_CTRL_SET_SRP_VERIFY_PARAM_CB: ctx->srp_ctx.srp_Mask |= SSL_kSRP; ctx->srp_ctx.SRP_verify_param_callback = (int (*)(SSL *, void *))fp; @@ -4006,7 +4346,6 @@ long ssl3_ctx_callback_ctrl(SSL_CTX *ctx, int cmd, void (*fp) (void)) ctx->srp_ctx.SRP_give_srp_client_pwd_callback = (char *(*)(SSL *, void *))fp; break; -# endif #endif case SSL_CTRL_SET_NOT_RESUMABLE_SESS_CB: { @@ -4059,11 +4398,9 @@ SSL_CIPHER *ssl3_choose_cipher(SSL *s, STACK_OF(SSL_CIPHER) *clnt, SSL_CIPHER *c, *ret = NULL; STACK_OF(SSL_CIPHER) *prio, *allow; int i, ii, ok; - CERT *cert; unsigned long alg_k, alg_a, mask_k, mask_a, emask_k, emask_a; /* Let's see which ciphers we can support */ - cert = s->cert; #if 0 /* @@ -4108,11 +4445,11 @@ SSL_CIPHER *ssl3_choose_cipher(SSL *s, STACK_OF(SSL_CIPHER) *clnt, if ((c->algorithm_ssl & SSL_TLSV1_2) && !SSL_USE_TLS1_2_CIPHERS(s)) continue; - ssl_set_cert_masks(cert, c); - mask_k = cert->mask_k; - mask_a = cert->mask_a; - emask_k = cert->export_mask_k; - emask_a = cert->export_mask_a; + ssl_set_masks(s, c); + mask_k = s->s3->tmp.mask_k; + mask_a = s->s3->tmp.mask_a; + emask_k = s->s3->tmp.export_mask_k; + emask_a = s->s3->tmp.export_mask_a; #ifndef OPENSSL_NO_SRP if (s->srp_ctx.srp_Mask & SSL_kSRP) { mask_k |= SSL_kSRP; @@ -4122,25 +4459,12 @@ SSL_CIPHER *ssl3_choose_cipher(SSL *s, STACK_OF(SSL_CIPHER) *clnt, } #endif -#ifdef KSSL_DEBUG - /* - * fprintf(stderr,"ssl3_choose_cipher %d alg= %lx\n", - * i,c->algorithms); - */ -#endif /* KSSL_DEBUG */ - alg_k = c->algorithm_mkey; alg_a = c->algorithm_auth; -#ifndef OPENSSL_NO_KRB5 - if (alg_k & SSL_kKRB5) { - if (!kssl_keytab_is_available(s->kssl_ctx)) - continue; - } -#endif /* OPENSSL_NO_KRB5 */ #ifndef OPENSSL_NO_PSK /* with PSK there must be server callback set */ - if ((alg_k & SSL_kPSK) && s->psk_server_callback == NULL) + if ((alg_k & SSL_PSK) && s->psk_server_callback == NULL) continue; #endif /* OPENSSL_NO_PSK */ @@ -4158,7 +4482,6 @@ SSL_CIPHER *ssl3_choose_cipher(SSL *s, STACK_OF(SSL_CIPHER) *clnt, #endif } -#ifndef OPENSSL_NO_TLSEXT # ifndef OPENSSL_NO_EC /* * if we are considering an ECC cipher suite that uses an ephemeral @@ -4167,7 +4490,6 @@ SSL_CIPHER *ssl3_choose_cipher(SSL *s, STACK_OF(SSL_CIPHER) *clnt, if (alg_k & SSL_kECDHE) ok = ok && tls1_check_ec_tmp_key(s, c->id); # endif /* OPENSSL_NO_EC */ -#endif /* OPENSSL_NO_TLSEXT */ if (!ok) continue; @@ -4177,7 +4499,7 @@ SSL_CIPHER *ssl3_choose_cipher(SSL *s, STACK_OF(SSL_CIPHER) *clnt, if (!ssl_security(s, SSL_SECOP_CIPHER_SHARED, c->strength_bits, 0, c)) continue; -#if !defined(OPENSSL_NO_EC) && !defined(OPENSSL_NO_TLSEXT) +#if !defined(OPENSSL_NO_EC) if ((alg_k & SSL_kECDHE) && (alg_a & SSL_aECDSA) && s->s3->is_probably_safari) { if (!ret) @@ -4340,54 +4662,12 @@ int ssl3_shutdown(SSL *s) int ssl3_write(SSL *s, const void *buf, int len) { - int ret, n; - -#if 0 - if (s->shutdown & SSL_SEND_SHUTDOWN) { - s->rwstate = SSL_NOTHING; - return (0); - } -#endif clear_sys_error(); if (s->s3->renegotiate) ssl3_renegotiate_check(s); - /* - * This is an experimental flag that sends the last handshake message in - * the same packet as the first use data - used to see if it helps the - * TCP protocol during session-id reuse - */ - /* The second test is because the buffer may have been removed */ - if ((s->s3->flags & SSL3_FLAGS_POP_BUFFER) && (s->wbio == s->bbio)) { - /* First time through, we write into the buffer */ - if (s->s3->delay_buf_pop_ret == 0) { - ret = ssl3_write_bytes(s, SSL3_RT_APPLICATION_DATA, buf, len); - if (ret <= 0) - return (ret); - - s->s3->delay_buf_pop_ret = ret; - } - - s->rwstate = SSL_WRITING; - n = BIO_flush(s->wbio); - if (n <= 0) - return (n); - s->rwstate = SSL_NOTHING; - - /* We have flushed the buffer, so remove it */ - ssl_free_wbio_buffer(s); - s->s3->flags &= ~SSL3_FLAGS_POP_BUFFER; - - ret = s->s3->delay_buf_pop_ret; - s->s3->delay_buf_pop_ret = 0; - } else { - ret = s->method->ssl_write_bytes(s, SSL3_RT_APPLICATION_DATA, + return s->method->ssl_write_bytes(s, SSL3_RT_APPLICATION_DATA, buf, len); - if (ret <= 0) - return (ret); - } - - return (ret); } static int ssl3_read_internal(SSL *s, void *buf, int len, int peek) @@ -4468,12 +4748,95 @@ int ssl3_renegotiate_check(SSL *s) /* * If we are using default SHA1+MD5 algorithms switch to new SHA256 PRF and * handshake macs if required. + * + * If PSK and using SHA384 for TLS < 1.2 switch to default. */ long ssl_get_algorithm2(SSL *s) { long alg2 = s->s3->tmp.new_cipher->algorithm2; - if (s->method->ssl3_enc->enc_flags & SSL_ENC_FLAG_SHA256_PRF - && alg2 == (SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF)) - return SSL_HANDSHAKE_MAC_SHA256 | TLS1_PRF_SHA256; + if (s->method->ssl3_enc->enc_flags & SSL_ENC_FLAG_SHA256_PRF) { + if (alg2 == (SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF)) + return SSL_HANDSHAKE_MAC_SHA256 | TLS1_PRF_SHA256; + } else if (s->s3->tmp.new_cipher->algorithm_mkey & SSL_PSK) { + if (alg2 == (SSL_HANDSHAKE_MAC_SHA384 | TLS1_PRF_SHA384)) + return SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF; + } return alg2; } + +/* + * Fill a ClientRandom or ServerRandom field of length len. Returns <= 0 on + * failure, 1 on success. + */ +int ssl_fill_hello_random(SSL *s, int server, unsigned char *result, int len) +{ + int send_time = 0; + + if (len < 4) + return 0; + if (server) + send_time = (s->mode & SSL_MODE_SEND_SERVERHELLO_TIME) != 0; + else + send_time = (s->mode & SSL_MODE_SEND_CLIENTHELLO_TIME) != 0; + if (send_time) { + unsigned long Time = (unsigned long)time(NULL); + unsigned char *p = result; + l2n(Time, p); + return RAND_bytes(p, len - 4); + } else + return RAND_bytes(result, len); +} + +int ssl_generate_master_secret(SSL *s, unsigned char *pms, size_t pmslen, + int free_pms) +{ +#ifndef OPENSSL_NO_PSK + unsigned long alg_k = s->s3->tmp.new_cipher->algorithm_mkey; + if (alg_k & SSL_PSK) { + unsigned char *pskpms, *t; + size_t psklen = s->s3->tmp.psklen; + size_t pskpmslen; + + /* create PSK premaster_secret */ + + /* For plain PSK "other_secret" is psklen zeroes */ + if (alg_k & SSL_kPSK) + pmslen = psklen; + + pskpmslen = 4 + pmslen + psklen; + pskpms = OPENSSL_malloc(pskpmslen); + if (pskpms == NULL) + return 0; + t = pskpms; + s2n(pmslen, t); + if (alg_k & SSL_kPSK) + memset(t, 0, pmslen); + else + memcpy(t, pms, pmslen); + t += pmslen; + s2n(psklen, t); + memcpy(t, s->s3->tmp.psk, psklen); + + OPENSSL_clear_free(s->s3->tmp.psk, psklen); + s->s3->tmp.psk = NULL; + s->session->master_key_length = + s->method->ssl3_enc->generate_master_secret(s, + s->session->master_key, + pskpms, pskpmslen); + OPENSSL_clear_free(pskpms, pskpmslen); + } else +#endif + s->session->master_key_length = + s->method->ssl3_enc->generate_master_secret(s, + s->session->master_key, + pms, pmslen); + if (pms) { + if (free_pms) + OPENSSL_clear_free(pms, pmslen); + else + OPENSSL_cleanse(pms, pmslen); + } + if (s->server == 0) + s->s3->tmp.pms = NULL; + return s->session->master_key_length >= 0; +}