diff options
Diffstat (limited to 'crypto/kdf')
| -rw-r--r-- | crypto/kdf/hkdf.c | 11 | ||||
| -rw-r--r-- | crypto/kdf/kdf_err.c | 3 | ||||
| -rw-r--r-- | crypto/kdf/tls1_prf.c | 2 |
3 files changed, 14 insertions, 2 deletions
diff --git a/crypto/kdf/hkdf.c b/crypto/kdf/hkdf.c index d83283fa14..8ffc8a3899 100644 --- a/crypto/kdf/hkdf.c +++ b/crypto/kdf/hkdf.c @@ -148,8 +148,14 @@ static int pkey_hkdf_ctrl_str(EVP_PKEY_CTX *ctx, const char *type, return EVP_PKEY_CTX_hkdf_mode(ctx, mode); } - if (strcmp(type, "md") == 0) - return EVP_PKEY_CTX_set_hkdf_md(ctx, EVP_get_digestbyname(value)); + if (strcmp(type, "md") == 0) { + const EVP_MD *md = EVP_get_digestbyname(value); + if (!md) { + KDFerr(KDF_F_PKEY_HKDF_CTRL_STR, KDF_R_INVALID_DIGEST); + return 0; + } + return EVP_PKEY_CTX_set_hkdf_md(ctx, md); + } if (strcmp(type, "salt") == 0) return EVP_PKEY_CTX_str2ctrl(ctx, EVP_PKEY_CTRL_HKDF_SALT, value); @@ -169,6 +175,7 @@ static int pkey_hkdf_ctrl_str(EVP_PKEY_CTX *ctx, const char *type, if (strcmp(type, "hexinfo") == 0) return EVP_PKEY_CTX_hex2ctrl(ctx, EVP_PKEY_CTRL_HKDF_INFO, value); + KDFerr(KDF_F_PKEY_HKDF_CTRL_STR, KDF_R_UNKNOWN_PARAMETER_TYPE); return -2; } diff --git a/crypto/kdf/kdf_err.c b/crypto/kdf/kdf_err.c index f6193b2458..f5d0f7eaf6 100644 --- a/crypto/kdf/kdf_err.c +++ b/crypto/kdf/kdf_err.c @@ -14,6 +14,7 @@ #ifndef OPENSSL_NO_ERR static const ERR_STRING_DATA KDF_str_functs[] = { + {ERR_PACK(ERR_LIB_KDF, KDF_F_PKEY_HKDF_CTRL_STR, 0), "pkey_hkdf_ctrl_str"}, {ERR_PACK(ERR_LIB_KDF, KDF_F_PKEY_HKDF_DERIVE, 0), "pkey_hkdf_derive"}, {ERR_PACK(ERR_LIB_KDF, KDF_F_PKEY_TLS1_PRF_CTRL_STR, 0), "pkey_tls1_prf_ctrl_str"}, @@ -25,6 +26,8 @@ static const ERR_STRING_DATA KDF_str_functs[] = { static const ERR_STRING_DATA KDF_str_reasons[] = { {ERR_PACK(ERR_LIB_KDF, 0, KDF_R_INVALID_DIGEST), "invalid digest"}, {ERR_PACK(ERR_LIB_KDF, 0, KDF_R_MISSING_PARAMETER), "missing parameter"}, + {ERR_PACK(ERR_LIB_KDF, 0, KDF_R_UNKNOWN_PARAMETER_TYPE), + "unknown parameter type"}, {ERR_PACK(ERR_LIB_KDF, 0, KDF_R_VALUE_MISSING), "value missing"}, {0, NULL} }; diff --git a/crypto/kdf/tls1_prf.c b/crypto/kdf/tls1_prf.c index fa13732bbf..1673b577ad 100644 --- a/crypto/kdf/tls1_prf.c +++ b/crypto/kdf/tls1_prf.c @@ -115,6 +115,8 @@ static int pkey_tls1_prf_ctrl_str(EVP_PKEY_CTX *ctx, return EVP_PKEY_CTX_str2ctrl(ctx, EVP_PKEY_CTRL_TLS_SEED, value); if (strcmp(type, "hexseed") == 0) return EVP_PKEY_CTX_hex2ctrl(ctx, EVP_PKEY_CTRL_TLS_SEED, value); + + KDFerr(KDF_F_PKEY_TLS1_PRF_CTRL_STR, KDF_R_UNKNOWN_PARAMETER_TYPE); return -2; } |