diff options
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/dh/dh_ameth.c | 2 | ||||
| -rw-r--r-- | crypto/dsa/dsa_ameth.c | 2 | ||||
| -rw-r--r-- | crypto/ec/ec_ameth.c | 2 | ||||
| -rw-r--r-- | crypto/evp/p_lib.c | 8 |
4 files changed, 11 insertions, 3 deletions
diff --git a/crypto/dh/dh_ameth.c b/crypto/dh/dh_ameth.c index 222cb20b42..b7b37177c1 100644 --- a/crypto/dh/dh_ameth.c +++ b/crypto/dh/dh_ameth.c @@ -437,7 +437,7 @@ static int dh_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from) static int dh_missing_parameters(const EVP_PKEY *a) { - if (!a->pkey.dh->p || !a->pkey.dh->g) + if (a->pkey.dh == NULL || a->pkey.dh->p == NULL || a->pkey.dh->g == NULL) return 1; return 0; } diff --git a/crypto/dsa/dsa_ameth.c b/crypto/dsa/dsa_ameth.c index 1bb11a9ed5..a53247c074 100644 --- a/crypto/dsa/dsa_ameth.c +++ b/crypto/dsa/dsa_ameth.c @@ -266,7 +266,7 @@ static int dsa_missing_parameters(const EVP_PKEY *pkey) { DSA *dsa; dsa = pkey->pkey.dsa; - if ((dsa->p == NULL) || (dsa->q == NULL) || (dsa->g == NULL)) + if (dsa == NULL || dsa->p == NULL || dsa->q == NULL || dsa->g == NULL) return 1; return 0; } diff --git a/crypto/ec/ec_ameth.c b/crypto/ec/ec_ameth.c index 684da95ab2..6567a2f398 100644 --- a/crypto/ec/ec_ameth.c +++ b/crypto/ec/ec_ameth.c @@ -292,7 +292,7 @@ static int ec_security_bits(const EVP_PKEY *pkey) static int ec_missing_parameters(const EVP_PKEY *pkey) { - if (EC_KEY_get0_group(pkey->pkey.ec) == NULL) + if (pkey->pkey.ec == NULL || EC_KEY_get0_group(pkey->pkey.ec) == NULL) return 1; return 0; } diff --git a/crypto/evp/p_lib.c b/crypto/evp/p_lib.c index 0b7884f9e5..0b50d3210e 100644 --- a/crypto/evp/p_lib.c +++ b/crypto/evp/p_lib.c @@ -84,6 +84,14 @@ int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from) EVPerr(EVP_F_EVP_PKEY_COPY_PARAMETERS, EVP_R_MISSING_PARAMETERS); goto err; } + + if (!EVP_PKEY_missing_parameters(to)) { + if (EVP_PKEY_cmp_parameters(to, from) == 1) + return 1; + EVPerr(EVP_F_EVP_PKEY_COPY_PARAMETERS, EVP_R_DIFFERENT_PARAMETERS); + return 0; + } + if (from->ameth && from->ameth->param_copy) return from->ameth->param_copy(to, from); err: |