diff options
Diffstat (limited to 'crypto/rsa/rsa_ossl.c')
| -rw-r--r-- | crypto/rsa/rsa_ossl.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/crypto/rsa/rsa_ossl.c b/crypto/rsa/rsa_ossl.c index e6876de60b..29bd97bd1b 100644 --- a/crypto/rsa/rsa_ossl.c +++ b/crypto/rsa/rsa_ossl.c @@ -321,6 +321,11 @@ static int rsa_ossl_private_encrypt(int flen, const unsigned char *from, RSAerr(RSA_F_RSA_OSSL_PRIVATE_ENCRYPT, ERR_R_MALLOC_FAILURE); goto err; } + if (rsa->d == NULL) { + RSAerr(RSA_F_RSA_OSSL_PRIVATE_ENCRYPT, RSA_R_MISSING_PRIVATE_KEY); + BN_free(d); + goto err; + } BN_with_flags(d, rsa->d, BN_FLG_CONSTTIME); if (!rsa->meth->bn_mod_exp(ret, f, d, rsa->n, ctx, @@ -438,6 +443,11 @@ static int rsa_ossl_private_decrypt(int flen, const unsigned char *from, RSAerr(RSA_F_RSA_OSSL_PRIVATE_DECRYPT, ERR_R_MALLOC_FAILURE); goto err; } + if (rsa->d == NULL) { + RSAerr(RSA_F_RSA_OSSL_PRIVATE_DECRYPT, RSA_R_MISSING_PRIVATE_KEY); + BN_free(d); + goto err; + } BN_with_flags(d, rsa->d, BN_FLG_CONSTTIME); if (rsa->flags & RSA_FLAG_CACHE_PUBLIC) |