X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=crypto%2Frsa%2Frsa.h;h=94a166630c2d1d36ee3f9e0decb54d73e21fd0f7;hp=4e28bbc39c3786a33e72597912ee71a179bccf5c;hb=94fd382f8b4abdc3e65e5be584b76c2b37017d7a;hpb=800e400de5ca30491577301ded618445b48c7911 diff --git a/crypto/rsa/rsa.h b/crypto/rsa/rsa.h index 4e28bbc39c..94a166630c 100644 --- a/crypto/rsa/rsa.h +++ b/crypto/rsa/rsa.h @@ -117,7 +117,8 @@ struct rsa_meth_st unsigned char *sigret, unsigned int *siglen, const RSA *rsa); int (*rsa_verify)(int dtype, const unsigned char *m, unsigned int m_length, - unsigned char *sigbuf, unsigned int siglen, const RSA *rsa); + const unsigned char *sigbuf, unsigned int siglen, + const RSA *rsa); /* If this callback is NULL, the builtin software RSA key-gen will be used. This * is for behavioural compatibility whilst the code gets rewired, but one day * it would be nice to assume there are no such things as "builtin software" @@ -159,36 +160,95 @@ struct rsa_st BN_BLINDING *mt_blinding; }; +#ifndef OPENSSL_RSA_MAX_MODULUS_BITS +# define OPENSSL_RSA_MAX_MODULUS_BITS 16384 +#endif + +#ifndef OPENSSL_RSA_SMALL_MODULUS_BITS +# define OPENSSL_RSA_SMALL_MODULUS_BITS 3072 +#endif +#ifndef OPENSSL_RSA_MAX_PUBEXP_BITS +# define OPENSSL_RSA_MAX_PUBEXP_BITS 64 /* exponent limit enforced for "large" modulus only */ +#endif + #define RSA_3 0x3L #define RSA_F4 0x10001L -#define RSA_METHOD_FLAG_NO_CHECK 0x01 /* don't check pub/private match */ +#define RSA_METHOD_FLAG_NO_CHECK 0x0001 /* don't check pub/private match */ -#define RSA_FLAG_CACHE_PUBLIC 0x02 -#define RSA_FLAG_CACHE_PRIVATE 0x04 -#define RSA_FLAG_BLINDING 0x08 -#define RSA_FLAG_THREAD_SAFE 0x10 +#define RSA_FLAG_CACHE_PUBLIC 0x0002 +#define RSA_FLAG_CACHE_PRIVATE 0x0004 +#define RSA_FLAG_BLINDING 0x0008 +#define RSA_FLAG_THREAD_SAFE 0x0010 /* This flag means the private key operations will be handled by rsa_mod_exp * and that they do not depend on the private key components being present: * for example a key stored in external hardware. Without this flag bn_mod_exp * gets called when private key components are absent. */ -#define RSA_FLAG_EXT_PKEY 0x20 +#define RSA_FLAG_EXT_PKEY 0x0020 /* This flag in the RSA_METHOD enables the new rsa_sign, rsa_verify functions. */ -#define RSA_FLAG_SIGN_VER 0x40 +#define RSA_FLAG_SIGN_VER 0x0040 + +#define RSA_FLAG_NO_BLINDING 0x0080 /* new with 0.9.6j and 0.9.7b; the built-in + * RSA implementation now uses blinding by + * default (ignoring RSA_FLAG_BLINDING), + * but other engines might not need it + */ +#define RSA_FLAG_NO_CONSTTIME 0x0100 /* new with 0.9.8f; the built-in RSA + * implementation now uses constant time + * operations by default in private key operations, + * e.g., constant time modular exponentiation, + * modular inverse without leaking branches, + * division without leaking branches. This + * flag disables these constant time + * operations and results in faster RSA + * private key operations. + */ +#ifndef OPENSSL_NO_DEPRECATED +#define RSA_FLAG_NO_EXP_CONSTTIME RSA_FLAG_NO_CONSTTIME /* deprecated name for the flag*/ + /* new with 0.9.7h; the built-in RSA + * implementation now uses constant time + * modular exponentiation for secret exponents + * by default. This flag causes the + * faster variable sliding window method to + * be used for all exponents. + */ +#endif + + +#define EVP_PKEY_CTX_set_rsa_padding(ctx, pad) \ + EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, -1, EVP_PKEY_CTRL_RSA_PADDING, \ + pad, NULL) -#define RSA_FLAG_NO_BLINDING 0x80 /* new with 0.9.6j and 0.9.7b; the built-in - * RSA implementation now uses blinding by - * default (ignoring RSA_FLAG_BLINDING), - * but other engines might not need it - */ +#define EVP_PKEY_CTX_set_rsa_pss_saltlen(ctx, len) \ + EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, \ + (EVP_PKEY_OP_SIGN|EVP_PKEY_OP_VERIFY), \ + EVP_PKEY_CTRL_RSA_PSS_SALTLEN, \ + len, NULL) + +#define EVP_PKEY_CTX_set_rsa_keygen_bits(ctx, bits) \ + EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_KEYGEN, \ + EVP_PKEY_CTRL_RSA_KEYGEN_BITS, bits, NULL) + +#define EVP_PKEY_CTX_set_rsa_keygen_pubexp(ctx, pubexp) \ + EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_KEYGEN, \ + EVP_PKEY_CTRL_RSA_KEYGEN_PUBEXP, 0, pubexp) + +#define EVP_PKEY_CTRL_RSA_PADDING (EVP_PKEY_ALG_CTRL + 1) +#define EVP_PKEY_CTRL_RSA_PSS_SALTLEN (EVP_PKEY_ALG_CTRL + 2) + +#define EVP_PKEY_CTRL_RSA_KEYGEN_BITS (EVP_PKEY_ALG_CTRL + 3) +#define EVP_PKEY_CTRL_RSA_KEYGEN_PUBEXP (EVP_PKEY_ALG_CTRL + 4) #define RSA_PKCS1_PADDING 1 #define RSA_SSLV23_PADDING 2 #define RSA_NO_PADDING 3 #define RSA_PKCS1_OAEP_PADDING 4 +#define RSA_X931_PADDING 5 +/* EVP_PKEY_ only */ +#define RSA_PKCS1_PSS_PADDING 6 #define RSA_PKCS1_PADDING_SIZE 11 @@ -267,7 +327,7 @@ RSA *d2i_Netscape_RSA(RSA **a, const unsigned char **pp, long length, int RSA_sign(int type, const unsigned char *m, unsigned int m_length, unsigned char *sigret, unsigned int *siglen, RSA *rsa); int RSA_verify(int type, const unsigned char *m, unsigned int m_length, - unsigned char *sigbuf, unsigned int siglen, RSA *rsa); + const unsigned char *sigbuf, unsigned int siglen, RSA *rsa); /* The following 2 function sign and verify a ASN1_OCTET_STRING * object inside PKCS#1 padded RSA encryption */ @@ -290,6 +350,8 @@ int RSA_padding_add_PKCS1_type_2(unsigned char *to,int tlen, const unsigned char *f,int fl); int RSA_padding_check_PKCS1_type_2(unsigned char *to,int tlen, const unsigned char *f,int fl,int rsa_len); +int PKCS1_MGF1(unsigned char *mask, long len, + const unsigned char *seed, long seedlen, const EVP_MD *dgst); int RSA_padding_add_PKCS1_OAEP(unsigned char *to,int tlen, const unsigned char *f,int fl, const unsigned char *p,int pl); @@ -304,6 +366,17 @@ int RSA_padding_add_none(unsigned char *to,int tlen, const unsigned char *f,int fl); int RSA_padding_check_none(unsigned char *to,int tlen, const unsigned char *f,int fl,int rsa_len); +int RSA_padding_add_X931(unsigned char *to,int tlen, + const unsigned char *f,int fl); +int RSA_padding_check_X931(unsigned char *to,int tlen, + const unsigned char *f,int fl,int rsa_len); +int RSA_X931_hash_id(int nid); + +int RSA_verify_PKCS1_PSS(RSA *rsa, const unsigned char *mHash, + const EVP_MD *Hash, const unsigned char *EM, int sLen); +int RSA_padding_add_PKCS1_PSS(RSA *rsa, unsigned char *EM, + const unsigned char *mHash, + const EVP_MD *Hash, int sLen); int RSA_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func, CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func); @@ -322,32 +395,54 @@ void ERR_load_RSA_strings(void); /* Error codes for the RSA functions. */ /* Function codes. */ +#define RSA_F_CHECK_PADDING_MD 140 +#define RSA_F_DO_RSA_PRINT 146 +#define RSA_F_INT_RSA_VERIFY 145 #define RSA_F_MEMORY_LOCK 100 +#define RSA_F_OLD_RSA_PRIV_DECODE 147 +#define RSA_F_PKEY_RSA_CTRL 143 +#define RSA_F_PKEY_RSA_CTRL_STR 144 +#define RSA_F_PKEY_RSA_SIGN 142 +#define RSA_F_PKEY_RSA_VERIFYRECOVER 141 +#define RSA_F_RSA_BUILTIN_KEYGEN 129 #define RSA_F_RSA_CHECK_KEY 123 #define RSA_F_RSA_EAY_PRIVATE_DECRYPT 101 #define RSA_F_RSA_EAY_PRIVATE_ENCRYPT 102 #define RSA_F_RSA_EAY_PUBLIC_DECRYPT 103 #define RSA_F_RSA_EAY_PUBLIC_ENCRYPT 104 #define RSA_F_RSA_GENERATE_KEY 105 +#define RSA_F_RSA_MEMORY_LOCK 130 #define RSA_F_RSA_NEW_METHOD 106 #define RSA_F_RSA_NULL 124 +#define RSA_F_RSA_NULL_MOD_EXP 131 +#define RSA_F_RSA_NULL_PRIVATE_DECRYPT 132 +#define RSA_F_RSA_NULL_PRIVATE_ENCRYPT 133 +#define RSA_F_RSA_NULL_PUBLIC_DECRYPT 134 +#define RSA_F_RSA_NULL_PUBLIC_ENCRYPT 135 #define RSA_F_RSA_PADDING_ADD_NONE 107 #define RSA_F_RSA_PADDING_ADD_PKCS1_OAEP 121 +#define RSA_F_RSA_PADDING_ADD_PKCS1_PSS 125 #define RSA_F_RSA_PADDING_ADD_PKCS1_TYPE_1 108 #define RSA_F_RSA_PADDING_ADD_PKCS1_TYPE_2 109 #define RSA_F_RSA_PADDING_ADD_SSLV23 110 +#define RSA_F_RSA_PADDING_ADD_X931 127 #define RSA_F_RSA_PADDING_CHECK_NONE 111 #define RSA_F_RSA_PADDING_CHECK_PKCS1_OAEP 122 #define RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_1 112 #define RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_2 113 #define RSA_F_RSA_PADDING_CHECK_SSLV23 114 +#define RSA_F_RSA_PADDING_CHECK_X931 128 #define RSA_F_RSA_PRINT 115 #define RSA_F_RSA_PRINT_FP 116 -#define RSA_F_RSA_SETUP_BLINDING 125 +#define RSA_F_RSA_PRIV_DECODE 137 +#define RSA_F_RSA_PRIV_ENCODE 138 +#define RSA_F_RSA_PUB_DECODE 139 +#define RSA_F_RSA_SETUP_BLINDING 136 #define RSA_F_RSA_SIGN 117 #define RSA_F_RSA_SIGN_ASN1_OCTET_STRING 118 #define RSA_F_RSA_VERIFY 119 #define RSA_F_RSA_VERIFY_ASN1_OCTET_STRING 120 +#define RSA_F_RSA_VERIFY_PKCS1_PSS 126 /* Reason codes. */ #define RSA_R_ALGORITHM_MISMATCH 100 @@ -367,21 +462,37 @@ void ERR_load_RSA_strings(void); #define RSA_R_DMP1_NOT_CONGRUENT_TO_D 124 #define RSA_R_DMQ1_NOT_CONGRUENT_TO_D 125 #define RSA_R_D_E_NOT_CONGRUENT_TO_1 123 +#define RSA_R_FIRST_OCTET_INVALID 133 +#define RSA_R_ILLEGAL_OR_UNSUPPORTED_PADDING_MODE 144 +#define RSA_R_INVALID_DIGEST_LENGTH 143 +#define RSA_R_INVALID_HEADER 137 +#define RSA_R_INVALID_KEYBITS 145 #define RSA_R_INVALID_MESSAGE_LENGTH 131 +#define RSA_R_INVALID_PADDING 138 +#define RSA_R_INVALID_PADDING_MODE 141 +#define RSA_R_INVALID_PSS_SALTLEN 146 +#define RSA_R_INVALID_TRAILER 139 +#define RSA_R_INVALID_X931_DIGEST 142 #define RSA_R_IQMP_NOT_INVERSE_OF_Q 126 #define RSA_R_KEY_SIZE_TOO_SMALL 120 -#define RSA_R_NO_PUBLIC_EXPONENT 133 +#define RSA_R_LAST_OCTET_INVALID 134 +#define RSA_R_MODULUS_TOO_LARGE 105 +#define RSA_R_NO_PUBLIC_EXPONENT 140 #define RSA_R_NULL_BEFORE_BLOCK_MISSING 113 #define RSA_R_N_DOES_NOT_EQUAL_P_Q 127 #define RSA_R_OAEP_DECODING_ERROR 121 +#define RSA_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE 148 #define RSA_R_PADDING_CHECK_FAILED 114 #define RSA_R_P_NOT_PRIME 128 #define RSA_R_Q_NOT_PRIME 129 #define RSA_R_RSA_OPERATIONS_NOT_SUPPORTED 130 +#define RSA_R_SLEN_CHECK_FAILED 136 +#define RSA_R_SLEN_RECOVERY_FAILED 135 #define RSA_R_SSLV3_ROLLBACK_ATTACK 115 #define RSA_R_THE_ASN1_OBJECT_IDENTIFIER_IS_NOT_KNOWN_FOR_THIS_MD 116 #define RSA_R_UNKNOWN_ALGORITHM_TYPE 117 #define RSA_R_UNKNOWN_PADDING_TYPE 118 +#define RSA_R_VALUE_MISSING 147 #define RSA_R_WRONG_SIGNATURE_LENGTH 119 #ifdef __cplusplus