diff options
Diffstat (limited to 'crypto/ec')
| -rw-r--r-- | crypto/ec/ecx_meth.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/crypto/ec/ecx_meth.c b/crypto/ec/ecx_meth.c index 9098decf2f..f88731a0e2 100644 --- a/crypto/ec/ecx_meth.c +++ b/crypto/ec/ecx_meth.c @@ -808,6 +808,11 @@ static int pkey_ecd_digestsign25519(EVP_MD_CTX *ctx, unsigned char *sig, { const ECX_KEY *edkey = evp_pkey_get_legacy(EVP_MD_CTX_get_pkey_ctx(ctx)->pkey); + if (edkey == NULL) { + ERR_raise(ERR_LIB_EC, EC_R_INVALID_KEY); + return 0; + } + if (sig == NULL) { *siglen = ED25519_SIGSIZE; return 1; @@ -830,6 +835,11 @@ static int pkey_ecd_digestsign448(EVP_MD_CTX *ctx, unsigned char *sig, { const ECX_KEY *edkey = evp_pkey_get_legacy(EVP_MD_CTX_get_pkey_ctx(ctx)->pkey); + if (edkey == NULL) { + ERR_raise(ERR_LIB_EC, EC_R_INVALID_KEY); + return 0; + } + if (sig == NULL) { *siglen = ED448_SIGSIZE; return 1; @@ -852,6 +862,11 @@ static int pkey_ecd_digestverify25519(EVP_MD_CTX *ctx, const unsigned char *sig, { const ECX_KEY *edkey = evp_pkey_get_legacy(EVP_MD_CTX_get_pkey_ctx(ctx)->pkey); + if (edkey == NULL) { + ERR_raise(ERR_LIB_EC, EC_R_INVALID_KEY); + return 0; + } + if (siglen != ED25519_SIGSIZE) return 0; @@ -865,6 +880,11 @@ static int pkey_ecd_digestverify448(EVP_MD_CTX *ctx, const unsigned char *sig, { const ECX_KEY *edkey = evp_pkey_get_legacy(EVP_MD_CTX_get_pkey_ctx(ctx)->pkey); + if (edkey == NULL) { + ERR_raise(ERR_LIB_EC, EC_R_INVALID_KEY); + return 0; + } + if (siglen != ED448_SIGSIZE) return 0; @@ -1180,6 +1200,11 @@ static int s390x_pkey_ecd_digestsign25519(EVP_MD_CTX *ctx, const ECX_KEY *edkey = evp_pkey_get_legacy(EVP_MD_CTX_get_pkey_ctx(ctx)->pkey); int rc; + if (edkey == NULL) { + ERR_raise(ERR_LIB_EC, EC_R_INVALID_KEY); + return 0; + } + if (sig == NULL) { *siglen = ED25519_SIGSIZE; return 1; @@ -1220,6 +1245,11 @@ static int s390x_pkey_ecd_digestsign448(EVP_MD_CTX *ctx, const ECX_KEY *edkey = evp_pkey_get_legacy(EVP_MD_CTX_get_pkey_ctx(ctx)->pkey); int rc; + if (edkey == NULL) { + ERR_raise(ERR_LIB_EC, EC_R_INVALID_KEY); + return 0; + } + if (sig == NULL) { *siglen = ED448_SIGSIZE; return 1; @@ -1262,6 +1292,11 @@ static int s390x_pkey_ecd_digestverify25519(EVP_MD_CTX *ctx, } param; const ECX_KEY *edkey = evp_pkey_get_legacy(EVP_MD_CTX_get_pkey_ctx(ctx)->pkey); + if (edkey == NULL) { + ERR_raise(ERR_LIB_EC, EC_R_INVALID_KEY); + return 0; + } + if (siglen != ED25519_SIGSIZE) return 0; @@ -1289,6 +1324,11 @@ static int s390x_pkey_ecd_digestverify448(EVP_MD_CTX *ctx, } param; const ECX_KEY *edkey = evp_pkey_get_legacy(EVP_MD_CTX_get_pkey_ctx(ctx)->pkey); + if (edkey == NULL) { + ERR_raise(ERR_LIB_EC, EC_R_INVALID_KEY); + return 0; + } + if (siglen != ED448_SIGSIZE) return 0; |