diff options
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/openssl/rsa.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/include/openssl/rsa.h b/src/include/openssl/rsa.h index ff2bd8b..5f39e0b 100644 --- a/src/include/openssl/rsa.h +++ b/src/include/openssl/rsa.h @@ -285,6 +285,35 @@ OPENSSL_EXPORT int RSA_check_key(const RSA *rsa); * otherwise. */ OPENSSL_EXPORT int RSA_recover_crt_params(RSA *rsa); +/* RSA_verify_PKCS1_PSS_mgf1 verifies that |EM| is a correct PSS padding of + * |mHash|, where |mHash| is a digest produced by |Hash|. The |mgf1Hash| + * argument specifies the hash function for generating the mask. If NULL, + * |Hash| is used. The |sLen| argument specifies the expected salt length in + * bytes. If |sLen| is -1 then the salt length is the same as the hash length. + * If -2, then the salt length is maximal and is taken from the size of |EM|. + * + * It returns one on success or zero on error. */ +OPENSSL_EXPORT int RSA_verify_PKCS1_PSS_mgf1(RSA *rsa, const uint8_t *mHash, + const EVP_MD *Hash, + const EVP_MD *mgf1Hash, + const uint8_t *EM, int sLen); + +/* RSA_padding_add_PKCS1_PSS_mgf1 writes a PSS padding of |mHash| to |EM|, + * where |mHash| is a digest produced by |Hash|. There must be at least + * |RSA_size(rsa)| bytes of space in |EM|. The |mgf1Hash| argument specifies + * the hash function for generating the mask. If NULL, |Hash| is used. The + * |sLen| argument specifies the expected salt length in bytes. If |sLen| is -1 + * then the salt length is the same as the hash length. If -2, then the salt + * length is maximal given the space in |EM|. + * + * It returns one on success or zero on error. */ +OPENSSL_EXPORT int RSA_padding_add_PKCS1_PSS_mgf1(RSA *rsa, uint8_t *EM, + const uint8_t *mHash, + const EVP_MD *Hash, + const EVP_MD *mgf1Hash, + int sLen); + + /* ASN.1 functions. */ |