X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=ssl%2Fssl_ciph.c;h=0b60debdd95eee0571909339ad60bf7812f32662;hp=060bd9d1c313d37bd11d5dc7325d6cbd5da4e678;hb=b53338cbf8822dd774f9e4057307f347d2b63ff0;hpb=a4a18b2f891c59fd78ad520da79146af13063892 diff --git a/ssl/ssl_ciph.c b/ssl/ssl_ciph.c index 060bd9d1c3..0b60debdd9 100644 --- a/ssl/ssl_ciph.c +++ b/ssl/ssl_ciph.c @@ -101,10 +101,7 @@ static const ssl_cipher_table ssl_cipher_table_cipher[SSL_ENC_NUM_IDX] = { {SSL_CHACHA20POLY1305, NID_chacha20_poly1305}, }; -static const EVP_CIPHER *ssl_cipher_methods[SSL_ENC_NUM_IDX] = { - NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, - NULL, NULL -}; +static const EVP_CIPHER *ssl_cipher_methods[SSL_ENC_NUM_IDX]; #define SSL_COMP_NULL_IDX 0 #define SSL_COMP_ZLIB_IDX 1 @@ -131,9 +128,9 @@ static const ssl_cipher_table ssl_cipher_table_mac[SSL_MD_NUM_IDX] = { {SSL_GOST89MAC, NID_id_Gost28147_89_MAC}, /* SSL_MD_GOST89MAC_IDX 3 */ {SSL_SHA256, NID_sha256}, /* SSL_MD_SHA256_IDX 4 */ {SSL_SHA384, NID_sha384}, /* SSL_MD_SHA384_IDX 5 */ - {SSL_GOST12_256, NID_id_GostR3411_2012_256}, /* SSL_MD_GOST12_256_IDX 6 */ - {SSL_GOST89MAC12, NID_gost_mac_12}, /* SSL_MD_GOST89MAC12_IDX 7 */ - {SSL_GOST12_512, NID_id_GostR3411_2012_512}, /* SSL_MD_GOST12_512_IDX 8 */ + {SSL_GOST12_256, NID_id_GostR3411_2012_256}, /* SSL_MD_GOST12_256_IDX 6 */ + {SSL_GOST89MAC12, NID_gost_mac_12}, /* SSL_MD_GOST89MAC12_IDX 7 */ + {SSL_GOST12_512, NID_id_GostR3411_2012_512}, /* SSL_MD_GOST12_512_IDX 8 */ {0, NID_md5_sha1}, /* SSL_MD_MD5_SHA1_IDX 9 */ {0, NID_sha224}, /* SSL_MD_SHA224_IDX 10 */ {0, NID_sha512} /* SSL_MD_SHA512_IDX 11 */ @@ -143,28 +140,32 @@ static const EVP_MD *ssl_digest_methods[SSL_MD_NUM_IDX] = { NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL }; +/* *INDENT-OFF* */ static const ssl_cipher_table ssl_cipher_table_kx[] = { - { SSL_kRSA, NID_kx_rsa }, - { SSL_kECDHE, NID_kx_ecdhe }, - { SSL_kDHE, NID_kx_dhe }, - { SSL_kECDHEPSK, NID_kx_ecdhe_psk }, - { SSL_kDHEPSK, NID_kx_dhe_psk }, - { SSL_kRSAPSK, NID_kx_rsa_psk }, - { SSL_kPSK, NID_kx_psk }, - { SSL_kSRP, NID_kx_srp }, - { SSL_kGOST, NID_kx_gost } + {SSL_kRSA, NID_kx_rsa}, + {SSL_kECDHE, NID_kx_ecdhe}, + {SSL_kDHE, NID_kx_dhe}, + {SSL_kECDHEPSK, NID_kx_ecdhe_psk}, + {SSL_kDHEPSK, NID_kx_dhe_psk}, + {SSL_kRSAPSK, NID_kx_rsa_psk}, + {SSL_kPSK, NID_kx_psk}, + {SSL_kSRP, NID_kx_srp}, + {SSL_kGOST, NID_kx_gost}, + {SSL_kANY, NID_kx_any} }; static const ssl_cipher_table ssl_cipher_table_auth[] = { - { SSL_aRSA, NID_auth_rsa }, - { SSL_aECDSA, NID_auth_ecdsa }, - { SSL_aPSK, NID_auth_psk }, - { SSL_aDSS, NID_auth_dss }, - { SSL_aGOST01, NID_auth_gost01 }, - { SSL_aGOST12, NID_auth_gost12 }, - { SSL_aSRP, NID_auth_srp }, - { SSL_aNULL, NID_auth_null } + {SSL_aRSA, NID_auth_rsa}, + {SSL_aECDSA, NID_auth_ecdsa}, + {SSL_aPSK, NID_auth_psk}, + {SSL_aDSS, NID_auth_dss}, + {SSL_aGOST01, NID_auth_gost01}, + {SSL_aGOST12, NID_auth_gost12}, + {SSL_aSRP, NID_auth_srp}, + {SSL_aNULL, NID_auth_null}, + {SSL_aANY, NID_auth_any} }; +/* *INDENT-ON* */ /* Utility function for table lookup */ static int ssl_cipher_info_find(const ssl_cipher_table * table, @@ -173,7 +174,7 @@ static int ssl_cipher_info_find(const ssl_cipher_table * table, size_t i; for (i = 0; i < table_cnt; i++, table++) { if (table->mask == mask) - return i; + return (int)i; } return -1; } @@ -195,9 +196,7 @@ static int ssl_mac_pkey_id[SSL_MD_NUM_IDX] = { EVP_PKEY_HMAC, }; -static int ssl_mac_secret_size[SSL_MD_NUM_IDX] = { - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 -}; +static size_t ssl_mac_secret_size[SSL_MD_NUM_IDX]; #define CIPHER_ADD 1 #define CIPHER_KILL 2 @@ -219,123 +218,113 @@ typedef struct cipher_order_st { static const SSL_CIPHER cipher_aliases[] = { /* "ALL" doesn't include eNULL (must be specifically enabled) */ - {0, SSL_TXT_ALL, 0, 0, 0, ~SSL_eNULL, 0, 0, 0, 0, 0, 0, 0, 0, 0}, + {0, SSL_TXT_ALL, 0, 0, 0, ~SSL_eNULL}, /* "COMPLEMENTOFALL" */ - {0, SSL_TXT_CMPALL, 0, 0, 0, SSL_eNULL, 0, 0, 0, 0, 0, 0, 0, 0, 0}, + {0, SSL_TXT_CMPALL, 0, 0, 0, SSL_eNULL}, /* * "COMPLEMENTOFDEFAULT" (does *not* include ciphersuites not found in * ALL!) */ - {0, SSL_TXT_CMPDEF, 0, 0, 0, 0, 0, 0, 0, 0, 0, SSL_NOT_DEFAULT, 0, 0, 0}, + {0, SSL_TXT_CMPDEF, 0, 0, 0, 0, 0, 0, 0, 0, 0, SSL_NOT_DEFAULT}, /* * key exchange aliases (some of those using only a single bit here * combine multiple key exchange algs according to the RFCs, e.g. kDHE * combines DHE_DSS and DHE_RSA) */ - {0, SSL_TXT_kRSA, 0, SSL_kRSA, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, + {0, SSL_TXT_kRSA, 0, SSL_kRSA}, - {0, SSL_TXT_kEDH, 0, SSL_kDHE, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, - {0, SSL_TXT_kDHE, 0, SSL_kDHE, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, - {0, SSL_TXT_DH, 0, SSL_kDHE, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, + {0, SSL_TXT_kEDH, 0, SSL_kDHE}, + {0, SSL_TXT_kDHE, 0, SSL_kDHE}, + {0, SSL_TXT_DH, 0, SSL_kDHE}, - {0, SSL_TXT_kEECDH, 0, SSL_kECDHE, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, - {0, SSL_TXT_kECDHE, 0, SSL_kECDHE, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, - {0, SSL_TXT_ECDH, 0, SSL_kECDHE, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, + {0, SSL_TXT_kEECDH, 0, SSL_kECDHE}, + {0, SSL_TXT_kECDHE, 0, SSL_kECDHE}, + {0, SSL_TXT_ECDH, 0, SSL_kECDHE}, - {0, SSL_TXT_kPSK, 0, SSL_kPSK, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, - {0, SSL_TXT_kRSAPSK, 0, SSL_kRSAPSK, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, - {0, SSL_TXT_kECDHEPSK, 0, SSL_kECDHEPSK, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, - {0, SSL_TXT_kDHEPSK, 0, SSL_kDHEPSK, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, - {0, SSL_TXT_kSRP, 0, SSL_kSRP, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, - {0, SSL_TXT_kGOST, 0, SSL_kGOST, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, + {0, SSL_TXT_kPSK, 0, SSL_kPSK}, + {0, SSL_TXT_kRSAPSK, 0, SSL_kRSAPSK}, + {0, SSL_TXT_kECDHEPSK, 0, SSL_kECDHEPSK}, + {0, SSL_TXT_kDHEPSK, 0, SSL_kDHEPSK}, + {0, SSL_TXT_kSRP, 0, SSL_kSRP}, + {0, SSL_TXT_kGOST, 0, SSL_kGOST}, /* server authentication aliases */ - {0, SSL_TXT_aRSA, 0, 0, SSL_aRSA, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, - {0, SSL_TXT_aDSS, 0, 0, SSL_aDSS, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, - {0, SSL_TXT_DSS, 0, 0, SSL_aDSS, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, - {0, SSL_TXT_aNULL, 0, 0, SSL_aNULL, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, - {0, SSL_TXT_aECDSA, 0, 0, SSL_aECDSA, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, - {0, SSL_TXT_ECDSA, 0, 0, SSL_aECDSA, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, - {0, SSL_TXT_aPSK, 0, 0, SSL_aPSK, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, - {0, SSL_TXT_aGOST01, 0, 0, SSL_aGOST01, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, - {0, SSL_TXT_aGOST12, 0, 0, SSL_aGOST12, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, - {0, SSL_TXT_aGOST, 0, 0, SSL_aGOST01 | SSL_aGOST12, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0}, - {0, SSL_TXT_aSRP, 0, 0, SSL_aSRP, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, + {0, SSL_TXT_aRSA, 0, 0, SSL_aRSA}, + {0, SSL_TXT_aDSS, 0, 0, SSL_aDSS}, + {0, SSL_TXT_DSS, 0, 0, SSL_aDSS}, + {0, SSL_TXT_aNULL, 0, 0, SSL_aNULL}, + {0, SSL_TXT_aECDSA, 0, 0, SSL_aECDSA}, + {0, SSL_TXT_ECDSA, 0, 0, SSL_aECDSA}, + {0, SSL_TXT_aPSK, 0, 0, SSL_aPSK}, + {0, SSL_TXT_aGOST01, 0, 0, SSL_aGOST01}, + {0, SSL_TXT_aGOST12, 0, 0, SSL_aGOST12}, + {0, SSL_TXT_aGOST, 0, 0, SSL_aGOST01 | SSL_aGOST12}, + {0, SSL_TXT_aSRP, 0, 0, SSL_aSRP}, /* aliases combining key exchange and server authentication */ - {0, SSL_TXT_EDH, 0, SSL_kDHE, ~SSL_aNULL, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, - {0, SSL_TXT_DHE, 0, SSL_kDHE, ~SSL_aNULL, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, - {0, SSL_TXT_EECDH, 0, SSL_kECDHE, ~SSL_aNULL, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, - {0, SSL_TXT_ECDHE, 0, SSL_kECDHE, ~SSL_aNULL, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, - {0, SSL_TXT_NULL, 0, 0, 0, SSL_eNULL, 0, 0, 0, 0, 0, 0, 0, 0, 0}, - {0, SSL_TXT_RSA, 0, SSL_kRSA, SSL_aRSA, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, - {0, SSL_TXT_ADH, 0, SSL_kDHE, SSL_aNULL, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, - {0, SSL_TXT_AECDH, 0, SSL_kECDHE, SSL_aNULL, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, - {0, SSL_TXT_PSK, 0, SSL_PSK, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, - {0, SSL_TXT_SRP, 0, SSL_kSRP, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, + {0, SSL_TXT_EDH, 0, SSL_kDHE, ~SSL_aNULL}, + {0, SSL_TXT_DHE, 0, SSL_kDHE, ~SSL_aNULL}, + {0, SSL_TXT_EECDH, 0, SSL_kECDHE, ~SSL_aNULL}, + {0, SSL_TXT_ECDHE, 0, SSL_kECDHE, ~SSL_aNULL}, + {0, SSL_TXT_NULL, 0, 0, 0, SSL_eNULL}, + {0, SSL_TXT_RSA, 0, SSL_kRSA, SSL_aRSA}, + {0, SSL_TXT_ADH, 0, SSL_kDHE, SSL_aNULL}, + {0, SSL_TXT_AECDH, 0, SSL_kECDHE, SSL_aNULL}, + {0, SSL_TXT_PSK, 0, SSL_PSK}, + {0, SSL_TXT_SRP, 0, SSL_kSRP}, /* symmetric encryption aliases */ - {0, SSL_TXT_3DES, 0, 0, 0, SSL_3DES, 0, 0, 0, 0, 0, 0, 0, 0, 0}, - {0, SSL_TXT_RC4, 0, 0, 0, SSL_RC4, 0, 0, 0, 0, 0, 0, 0, 0, 0}, - {0, SSL_TXT_RC2, 0, 0, 0, SSL_RC2, 0, 0, 0, 0, 0, 0, 0, 0, 0}, - {0, SSL_TXT_IDEA, 0, 0, 0, SSL_IDEA, 0, 0, 0, 0, 0, 0, 0, 0, 0}, - {0, SSL_TXT_SEED, 0, 0, 0, SSL_SEED, 0, 0, 0, 0, 0, 0, 0, 0, 0}, - {0, SSL_TXT_eNULL, 0, 0, 0, SSL_eNULL, 0, 0, 0, 0, 0, 0, 0, 0, 0}, - {0, SSL_TXT_GOST, 0, 0, 0, SSL_eGOST2814789CNT | SSL_eGOST2814789CNT12, 0, - 0, 0, 0, 0, 0, 0, 0, 0}, - {0, SSL_TXT_AES128, 0, 0, 0, SSL_AES128 | SSL_AES128GCM | SSL_AES128CCM | SSL_AES128CCM8, 0, - 0, 0, 0, 0, 0, 0, 0, 0}, - {0, SSL_TXT_AES256, 0, 0, 0, SSL_AES256 | SSL_AES256GCM | SSL_AES256CCM | SSL_AES256CCM8, 0, - 0, 0, 0, 0, 0, 0, 0, 0}, - {0, SSL_TXT_AES, 0, 0, 0, SSL_AES, 0, 0, 0, 0, 0, 0, 0, 0, 0}, - {0, SSL_TXT_AES_GCM, 0, 0, 0, SSL_AES128GCM | SSL_AES256GCM, 0, 0, 0, 0, - 0, 0, 0, 0, 0}, + {0, SSL_TXT_3DES, 0, 0, 0, SSL_3DES}, + {0, SSL_TXT_RC4, 0, 0, 0, SSL_RC4}, + {0, SSL_TXT_RC2, 0, 0, 0, SSL_RC2}, + {0, SSL_TXT_IDEA, 0, 0, 0, SSL_IDEA}, + {0, SSL_TXT_SEED, 0, 0, 0, SSL_SEED}, + {0, SSL_TXT_eNULL, 0, 0, 0, SSL_eNULL}, + {0, SSL_TXT_GOST, 0, 0, 0, SSL_eGOST2814789CNT | SSL_eGOST2814789CNT12}, + {0, SSL_TXT_AES128, 0, 0, 0, + SSL_AES128 | SSL_AES128GCM | SSL_AES128CCM | SSL_AES128CCM8}, + {0, SSL_TXT_AES256, 0, 0, 0, + SSL_AES256 | SSL_AES256GCM | SSL_AES256CCM | SSL_AES256CCM8}, + {0, SSL_TXT_AES, 0, 0, 0, SSL_AES}, + {0, SSL_TXT_AES_GCM, 0, 0, 0, SSL_AES128GCM | SSL_AES256GCM}, {0, SSL_TXT_AES_CCM, 0, 0, 0, - SSL_AES128CCM | SSL_AES256CCM | SSL_AES128CCM8 | SSL_AES256CCM8, 0, 0, 0, - 0, 0, 0, 0, 0, 0}, - {0, SSL_TXT_AES_CCM_8, 0, 0, 0, SSL_AES128CCM8 | SSL_AES256CCM8, 0, 0, 0, 0, - 0, 0}, - {0, SSL_TXT_CAMELLIA128, 0, 0, 0, SSL_CAMELLIA128, 0, 0, 0, 0, 0, 0, 0, 0, - 0}, - {0, SSL_TXT_CAMELLIA256, 0, 0, 0, SSL_CAMELLIA256, 0, 0, 0, 0, 0, 0, 0, 0, - 0}, - {0, SSL_TXT_CAMELLIA, 0, 0, 0, SSL_CAMELLIA, 0, 0, 0, 0, 0, 0, 0, 0, 0}, - {0, SSL_TXT_CHACHA20, 0, 0, 0, SSL_CHACHA20, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + SSL_AES128CCM | SSL_AES256CCM | SSL_AES128CCM8 | SSL_AES256CCM8}, + {0, SSL_TXT_AES_CCM_8, 0, 0, 0, SSL_AES128CCM8 | SSL_AES256CCM8}, + {0, SSL_TXT_CAMELLIA128, 0, 0, 0, SSL_CAMELLIA128}, + {0, SSL_TXT_CAMELLIA256, 0, 0, 0, SSL_CAMELLIA256}, + {0, SSL_TXT_CAMELLIA, 0, 0, 0, SSL_CAMELLIA}, + {0, SSL_TXT_CHACHA20, 0, 0, 0, SSL_CHACHA20}, /* MAC aliases */ - {0, SSL_TXT_MD5, 0, 0, 0, 0, SSL_MD5, 0, 0, 0, 0, 0, 0, 0, 0}, - {0, SSL_TXT_SHA1, 0, 0, 0, 0, SSL_SHA1, 0, 0, 0, 0, 0, 0, 0, 0}, - {0, SSL_TXT_SHA, 0, 0, 0, 0, SSL_SHA1, 0, 0, 0, 0, 0, 0, 0, 0}, - {0, SSL_TXT_GOST94, 0, 0, 0, 0, SSL_GOST94, 0, 0, 0, 0, 0, 0, 0, 0}, - {0, SSL_TXT_GOST89MAC, 0, 0, 0, 0, SSL_GOST89MAC | SSL_GOST89MAC12, 0, 0, - 0, 0, 0, 0, 0, 0}, - {0, SSL_TXT_SHA256, 0, 0, 0, 0, SSL_SHA256, 0, 0, 0, 0, 0, 0, 0, 0}, - {0, SSL_TXT_SHA384, 0, 0, 0, 0, SSL_SHA384, 0, 0, 0, 0, 0, 0, 0, 0}, - {0, SSL_TXT_GOST12, 0, 0, 0, 0, SSL_GOST12_256, 0, 0, 0, 0, 0, 0, 0, 0}, + {0, SSL_TXT_MD5, 0, 0, 0, 0, SSL_MD5}, + {0, SSL_TXT_SHA1, 0, 0, 0, 0, SSL_SHA1}, + {0, SSL_TXT_SHA, 0, 0, 0, 0, SSL_SHA1}, + {0, SSL_TXT_GOST94, 0, 0, 0, 0, SSL_GOST94}, + {0, SSL_TXT_GOST89MAC, 0, 0, 0, 0, SSL_GOST89MAC | SSL_GOST89MAC12}, + {0, SSL_TXT_SHA256, 0, 0, 0, 0, SSL_SHA256}, + {0, SSL_TXT_SHA384, 0, 0, 0, 0, SSL_SHA384}, + {0, SSL_TXT_GOST12, 0, 0, 0, 0, SSL_GOST12_256}, /* protocol version aliases */ - {0, SSL_TXT_SSLV3, 0, 0, 0, 0, 0, SSL3_VERSION, 0, 0, 0, 0, 0, 0, 0}, - {0, SSL_TXT_TLSV1, 0, 0, 0, 0, 0, TLS1_VERSION, 0, 0, 0, 0, 0, 0, 0}, - {0, "TLSv1.0", 0, 0, 0, 0, 0, TLS1_VERSION, 0, 0, 0, 0, 0, 0, 0}, - {0, SSL_TXT_TLSV1_2, 0, 0, 0, 0, 0, TLS1_2_VERSION, 0, 0, 0, 0, 0, 0, 0}, + {0, SSL_TXT_SSLV3, 0, 0, 0, 0, 0, SSL3_VERSION}, + {0, SSL_TXT_TLSV1, 0, 0, 0, 0, 0, TLS1_VERSION}, + {0, "TLSv1.0", 0, 0, 0, 0, 0, TLS1_VERSION}, + {0, SSL_TXT_TLSV1_2, 0, 0, 0, 0, 0, TLS1_2_VERSION}, /* strength classes */ - {0, SSL_TXT_LOW, 0, 0, 0, 0, 0, 0, 0, 0, 0, SSL_LOW, 0, 0, 0}, - {0, SSL_TXT_MEDIUM, 0, 0, 0, 0, 0, 0, 0, 0, 0, SSL_MEDIUM, 0, 0, 0}, - {0, SSL_TXT_HIGH, 0, 0, 0, 0, 0, 0, 0, 0, 0, SSL_HIGH, 0, 0, 0}, + {0, SSL_TXT_LOW, 0, 0, 0, 0, 0, 0, 0, 0, 0, SSL_LOW}, + {0, SSL_TXT_MEDIUM, 0, 0, 0, 0, 0, 0, 0, 0, 0, SSL_MEDIUM}, + {0, SSL_TXT_HIGH, 0, 0, 0, 0, 0, 0, 0, 0, 0, SSL_HIGH}, /* FIPS 140-2 approved ciphersuite */ - {0, SSL_TXT_FIPS, 0, 0, 0, ~SSL_eNULL, 0, 0, 0, 0, 0, SSL_FIPS, 0, 0, 0}, + {0, SSL_TXT_FIPS, 0, 0, 0, ~SSL_eNULL, 0, 0, 0, 0, 0, SSL_FIPS}, /* "EDH-" aliases to "DHE-" labels (for backward compatibility) */ {0, SSL3_TXT_EDH_DSS_DES_192_CBC3_SHA, 0, - SSL_kDHE, SSL_aDSS, SSL_3DES, SSL_SHA1, 0, 0, 0, 0, - SSL_HIGH | SSL_FIPS, 0, 0, 0,}, + SSL_kDHE, SSL_aDSS, SSL_3DES, SSL_SHA1, 0, 0, 0, 0, SSL_HIGH | SSL_FIPS}, {0, SSL3_TXT_EDH_RSA_DES_192_CBC3_SHA, 0, - SSL_kDHE, SSL_aRSA, SSL_3DES, SSL_SHA1, 0, 0, 0, 0, - SSL_HIGH | SSL_FIPS, 0, 0, 0,}, + SSL_kDHE, SSL_aRSA, SSL_3DES, SSL_SHA1, 0, 0, 0, 0, SSL_HIGH | SSL_FIPS}, }; @@ -409,8 +398,9 @@ void ssl_load_ciphers(void) if (md == NULL) { disabled_mac_mask |= t->mask; } else { - ssl_mac_secret_size[i] = EVP_MD_size(md); - OPENSSL_assert(ssl_mac_secret_size[i] >= 0); + int tmpsize = EVP_MD_size(md); + OPENSSL_assert(tmpsize >= 0); + ssl_mac_secret_size[i] = tmpsize; } } /* Make sure we can access MD5 and SHA1 */ @@ -453,7 +443,8 @@ void ssl_load_ciphers(void) disabled_mac_mask |= SSL_GOST89MAC; } - ssl_mac_pkey_id[SSL_MD_GOST89MAC12_IDX] = get_optional_pkey_id("gost-mac-12"); + ssl_mac_pkey_id[SSL_MD_GOST89MAC12_IDX] = + get_optional_pkey_id("gost-mac-12"); if (ssl_mac_pkey_id[SSL_MD_GOST89MAC12_IDX]) { ssl_mac_secret_size[SSL_MD_GOST89MAC12_IDX] = 32; } else { @@ -469,7 +460,8 @@ void ssl_load_ciphers(void) /* * Disable GOST key exchange if no GOST signature algs are available * */ - if ((disabled_auth_mask & (SSL_aGOST01 | SSL_aGOST12)) == (SSL_aGOST01 | SSL_aGOST12)) + if ((disabled_auth_mask & (SSL_aGOST01 | SSL_aGOST12)) == + (SSL_aGOST01 | SSL_aGOST12)) disabled_mkey_mask |= SSL_kGOST; } @@ -510,7 +502,7 @@ static int load_builtin_compressions(void) int ssl_cipher_get_evp(const SSL_SESSION *s, const EVP_CIPHER **enc, const EVP_MD **md, int *mac_pkey_type, - int *mac_secret_size, SSL_COMP **comp, int use_etm) + size_t *mac_secret_size, SSL_COMP **comp, int use_etm) { int i; const SSL_CIPHER *c; @@ -585,9 +577,6 @@ int ssl_cipher_get_evp(const SSL_SESSION *s, const EVP_CIPHER **enc, s->ssl_version < TLS1_VERSION) return 1; - if (FIPS_mode()) - return 1; - if (c->algorithm_enc == SSL_RC4 && c->algorithm_mac == SSL_MD5 && (evp = EVP_get_cipherbyname("RC4-HMAC-MD5"))) @@ -695,8 +684,6 @@ static void ssl_cipher_collect_ciphers(const SSL_METHOD *ssl_method, /* drop those that use any of that is not available */ if (c == NULL || !c->valid) continue; - if (FIPS_mode() && (c->algo_strength & SSL_FIPS)) - continue; if ((c->algorithm_mkey & disabled_mkey) || (c->algorithm_auth & disabled_auth) || (c->algorithm_enc & disabled_enc) || @@ -824,8 +811,8 @@ static void ssl_cipher_apply_rule(uint32_t cipher_id, uint32_t alg_mkey, #endif if (rule == CIPHER_DEL || rule == CIPHER_BUMP) - reverse = 1; /* needed to maintain sorting between - * currently deleted ciphers */ + reverse = 1; /* needed to maintain sorting between currently + * deleted ciphers */ head = *head_p; tail = *tail_p; @@ -867,6 +854,8 @@ static void ssl_cipher_apply_rule(uint32_t cipher_id, uint32_t alg_mkey, cp->algorithm_enc, cp->algorithm_mac, cp->min_tls, cp->algo_strength); #endif + if (cipher_id != 0 && (cipher_id != cp->id)) + continue; if (alg_mkey && !(alg_mkey & cp->algorithm_mkey)) continue; if (alg_auth && !(alg_auth & cp->algorithm_auth)) @@ -1057,8 +1046,7 @@ static int ssl_cipher_process_rulestr(const char *rule_str, * it is no command or separator nor * alphanumeric, so we call this an error. */ - SSLerr(SSL_F_SSL_CIPHER_PROCESS_RULESTR, - SSL_R_INVALID_COMMAND); + SSLerr(SSL_F_SSL_CIPHER_PROCESS_RULESTR, SSL_R_INVALID_COMMAND); retval = found = 0; l++; break; @@ -1216,8 +1204,7 @@ static int ssl_cipher_process_rulestr(const char *rule_str, ok = 1; } } else - SSLerr(SSL_F_SSL_CIPHER_PROCESS_RULESTR, - SSL_R_INVALID_COMMAND); + SSLerr(SSL_F_SSL_CIPHER_PROCESS_RULESTR, SSL_R_INVALID_COMMAND); if (ok == 0) retval = 0; /* @@ -1293,8 +1280,7 @@ static int check_suiteb_cipher_list(const SSL_METHOD *meth, CERT *c, } return 1; # else - SSLerr(SSL_F_CHECK_SUITEB_CIPHER_LIST, - SSL_R_ECDH_REQUIRED_FOR_SUITEB_MODE); + SSLerr(SSL_F_CHECK_SUITEB_CIPHER_LIST, SSL_R_ECDH_REQUIRED_FOR_SUITEB_MODE); return 0; # endif } @@ -1347,8 +1333,7 @@ STACK_OF(SSL_CIPHER) *ssl_create_cipher_list(const SSL_METHOD *ssl_method, STACK ssl_cipher_collect_ciphers(ssl_method, num_of_ciphers, disabled_mkey, disabled_auth, disabled_enc, - disabled_mac, co_list, &head, - &tail); + disabled_mac, co_list, &head, &tail); /* Now arrange all ciphers by preference. */ @@ -1366,18 +1351,17 @@ STACK_OF(SSL_CIPHER) *ssl_create_cipher_list(const SSL_METHOD *ssl_method, STACK ssl_cipher_apply_rule(0, SSL_kECDHE, 0, 0, 0, 0, 0, CIPHER_DEL, -1, &head, &tail); - /* Within each strength group, we prefer GCM over CHACHA... */ ssl_cipher_apply_rule(0, 0, 0, SSL_AESGCM, 0, 0, 0, CIPHER_ADD, -1, &head, &tail); ssl_cipher_apply_rule(0, 0, 0, SSL_CHACHA20, 0, 0, 0, CIPHER_ADD, -1, &head, &tail); - /* - * ...and generally, our preferred cipher is AES. - * Note that AEADs will be bumped to take preference after sorting by - * strength. - */ + /* + * ...and generally, our preferred cipher is AES. + * Note that AEADs will be bumped to take preference after sorting by + * strength. + */ ssl_cipher_apply_rule(0, 0, 0, SSL_AES ^ SSL_AESGCM, 0, 0, 0, CIPHER_ADD, -1, &head, &tail); @@ -1441,9 +1425,9 @@ STACK_OF(SSL_CIPHER) *ssl_create_cipher_list(const SSL_METHOD *ssl_method, STACK ssl_cipher_apply_rule(0, 0, 0, 0, SSL_AEAD, 0, 0, CIPHER_BUMP, -1, &head, &tail); ssl_cipher_apply_rule(0, SSL_kDHE | SSL_kECDHE, 0, 0, 0, 0, 0, - CIPHER_BUMP, -1, &head, &tail); + CIPHER_BUMP, -1, &head, &tail); ssl_cipher_apply_rule(0, SSL_kDHE | SSL_kECDHE, 0, 0, SSL_AEAD, 0, 0, - CIPHER_BUMP, -1, &head, &tail); + CIPHER_BUMP, -1, &head, &tail); /* Now disable everything (maintaining the ordering!) */ ssl_cipher_apply_rule(0, 0, 0, 0, 0, 0, 0, CIPHER_DEL, -1, &head, &tail); @@ -1485,7 +1469,7 @@ STACK_OF(SSL_CIPHER) *ssl_create_cipher_list(const SSL_METHOD *ssl_method, STACK if (ok && (strlen(rule_p) > 0)) ok = ssl_cipher_process_rulestr(rule_p, &head, &tail, ca_list, c); - OPENSSL_free(ca_list); /* Not needed anymore */ + OPENSSL_free(ca_list); /* Not needed anymore */ if (!ok) { /* Rule processing failure */ OPENSSL_free(co_list); @@ -1506,8 +1490,7 @@ STACK_OF(SSL_CIPHER) *ssl_create_cipher_list(const SSL_METHOD *ssl_method, STACK * to the resulting precedence to the STACK_OF(SSL_CIPHER). */ for (curr = head; curr != NULL; curr = curr->next) { - if (curr->active - && (!FIPS_mode() || curr->cipher->algo_strength & SSL_FIPS)) { + if (curr->active) { if (!sk_SSL_CIPHER_push(cipherstack, curr->cipher)) { OPENSSL_free(co_list); sk_SSL_CIPHER_free(cipherstack); @@ -1530,8 +1513,7 @@ STACK_OF(SSL_CIPHER) *ssl_create_cipher_list(const SSL_METHOD *ssl_method, STACK if (*cipher_list_by_id != NULL) sk_SSL_CIPHER_free(*cipher_list_by_id); *cipher_list_by_id = tmp_cipher_list; - (void)sk_SSL_CIPHER_set_cmp_func(*cipher_list_by_id, - ssl_cipher_ptr_id_cmp); + (void)sk_SSL_CIPHER_set_cmp_func(*cipher_list_by_id, ssl_cipher_ptr_id_cmp); sk_SSL_CIPHER_sort(*cipher_list_by_id); return (cipherstack); @@ -1542,8 +1524,7 @@ char *SSL_CIPHER_description(const SSL_CIPHER *cipher, char *buf, int len) const char *ver; const char *kx, *au, *enc, *mac; uint32_t alg_mkey, alg_auth, alg_enc, alg_mac; - static const char *format = - "%-23s %s Kx=%-8s Au=%-4s Enc=%-9s Mac=%-4s\n"; + static const char *format = "%-23s %s Kx=%-8s Au=%-4s Enc=%-9s Mac=%-4s\n"; if (buf == NULL) { len = 128; @@ -1588,6 +1569,9 @@ char *SSL_CIPHER_description(const SSL_CIPHER *cipher, char *buf, int len) case SSL_kGOST: kx = "GOST"; break; + case SSL_kANY: + kx = "any"; + break; default: kx = "unknown"; } @@ -1614,10 +1598,13 @@ char *SSL_CIPHER_description(const SSL_CIPHER *cipher, char *buf, int len) case SSL_aGOST01: au = "GOST01"; break; - /* New GOST ciphersuites have both SSL_aGOST12 and SSL_aGOST01 bits */ + /* New GOST ciphersuites have both SSL_aGOST12 and SSL_aGOST01 bits */ case (SSL_aGOST12 | SSL_aGOST01): au = "GOST12"; break; + case SSL_aANY: + au = "any"; + break; default: au = "unknown"; break; @@ -1753,8 +1740,8 @@ int SSL_CIPHER_get_bits(const SSL_CIPHER *c, int *alg_bits) if (c != NULL) { if (alg_bits != NULL) - *alg_bits = (int) c->alg_bits; - ret = (int) c->strength_bits; + *alg_bits = (int)c->alg_bits; + ret = (int)c->strength_bits; } return ret; } @@ -1785,11 +1772,13 @@ STACK_OF(SSL_COMP) *SSL_COMP_get_compression_methods(void) { return NULL; } + STACK_OF(SSL_COMP) *SSL_COMP_set0_compression_methods(STACK_OF(SSL_COMP) *meths) { return meths; } + int SSL_COMP_add_compression_method(int id, COMP_METHOD *cm) { return 1; @@ -1840,7 +1829,7 @@ int SSL_COMP_add_compression_method(int id, COMP_METHOD *cm) if (id < 193 || id > 255) { SSLerr(SSL_F_SSL_COMP_ADD_COMPRESSION_METHOD, SSL_R_COMPRESSION_ID_NOT_WITHIN_PRIVATE_RANGE); - return 0; + return 1; } CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_DISABLE); @@ -1861,8 +1850,7 @@ int SSL_COMP_add_compression_method(int id, COMP_METHOD *cm) SSL_R_DUPLICATE_COMPRESSION_ID); return (1); } - if (ssl_comp_methods == NULL - || !sk_SSL_COMP_push(ssl_comp_methods, comp)) { + if (ssl_comp_methods == NULL || !sk_SSL_COMP_push(ssl_comp_methods, comp)) { OPENSSL_free(comp); CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ENABLE); SSLerr(SSL_F_SSL_COMP_ADD_COMPRESSION_METHOD, ERR_R_MALLOC_FAILURE); @@ -1882,6 +1870,24 @@ const char *SSL_COMP_get_name(const COMP_METHOD *comp) #endif } +const char *SSL_COMP_get0_name(const SSL_COMP *comp) +{ +#ifndef OPENSSL_NO_COMP + return comp->name; +#else + return NULL; +#endif +} + +int SSL_COMP_get_id(const SSL_COMP *comp) +{ +#ifndef OPENSSL_NO_COMP + return comp->id; +#else + return -1; +#endif +} + /* For a cipher return the index corresponding to the certificate type */ int ssl_cipher_get_cert_index(const SSL_CIPHER *c) { @@ -1894,7 +1900,7 @@ int ssl_cipher_get_cert_index(const SSL_CIPHER *c) else if (alg_a & SSL_aDSS) return SSL_PKEY_DSA_SIGN; else if (alg_a & SSL_aRSA) - return SSL_PKEY_RSA_ENC; + return SSL_PKEY_RSA; else if (alg_a & SSL_aGOST12) return SSL_PKEY_GOST_EC; else if (alg_a & SSL_aGOST01) @@ -1903,11 +1909,12 @@ int ssl_cipher_get_cert_index(const SSL_CIPHER *c) return -1; } -const SSL_CIPHER *ssl_get_cipher_by_char(SSL *ssl, const unsigned char *ptr) +const SSL_CIPHER *ssl_get_cipher_by_char(SSL *ssl, const unsigned char *ptr, + int all) { const SSL_CIPHER *c = ssl->method->get_cipher_by_char(ptr); - if (c == NULL || c->valid == 0) + if (c == NULL || (!all && c->valid == 0)) return NULL; return c; } @@ -1959,3 +1966,55 @@ int SSL_CIPHER_is_aead(const SSL_CIPHER *c) { return (c->algorithm_mac & SSL_AEAD) ? 1 : 0; } + +int ssl_cipher_get_overhead(const SSL_CIPHER *c, size_t *mac_overhead, + size_t *int_overhead, size_t *blocksize, + size_t *ext_overhead) +{ + size_t mac = 0, in = 0, blk = 0, out = 0; + + /* Some hard-coded numbers for the CCM/Poly1305 MAC overhead + * because there are no handy #defines for those. */ + if (c->algorithm_enc & SSL_AESGCM) { + out = EVP_GCM_TLS_EXPLICIT_IV_LEN + EVP_GCM_TLS_TAG_LEN; + } else if (c->algorithm_enc & (SSL_AES128CCM | SSL_AES256CCM)) { + out = EVP_CCM_TLS_EXPLICIT_IV_LEN + 16; + } else if (c->algorithm_enc & (SSL_AES128CCM8 | SSL_AES256CCM8)) { + out = EVP_CCM_TLS_EXPLICIT_IV_LEN + 8; + } else if (c->algorithm_enc & SSL_CHACHA20POLY1305) { + out = 16; + } else if (c->algorithm_mac & SSL_AEAD) { + /* We're supposed to have handled all the AEAD modes above */ + return 0; + } else { + /* Non-AEAD modes. Calculate MAC/cipher overhead separately */ + int digest_nid = SSL_CIPHER_get_digest_nid(c); + const EVP_MD *e_md = EVP_get_digestbynid(digest_nid); + + if (e_md == NULL) + return 0; + + mac = EVP_MD_size(e_md); + if (c->algorithm_enc != SSL_eNULL) { + int cipher_nid = SSL_CIPHER_get_cipher_nid(c); + const EVP_CIPHER *e_ciph = EVP_get_cipherbynid(cipher_nid); + + /* If it wasn't AEAD or SSL_eNULL, we expect it to be a + known CBC cipher. */ + if (e_ciph == NULL || + EVP_CIPHER_mode(e_ciph) != EVP_CIPH_CBC_MODE) + return 0; + + in = 1; /* padding length byte */ + out = EVP_CIPHER_iv_length(e_ciph); + blk = EVP_CIPHER_block_size(e_ciph); + } + } + + *mac_overhead = mac; + *int_overhead = in; + *blocksize = blk; + *ext_overhead = out; + + return 1; +}