diff options
| -rw-r--r-- | src/crypto/evp/p_dsa_asn1.c | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/src/crypto/evp/p_dsa_asn1.c b/src/crypto/evp/p_dsa_asn1.c index 0ac7da7..826d4e4 100644 --- a/src/crypto/evp/p_dsa_asn1.c +++ b/src/crypto/evp/p_dsa_asn1.c @@ -129,21 +129,37 @@ err: static int dsa_pub_encode(X509_PUBKEY *pk, const EVP_PKEY *pkey) { DSA *dsa; - void *pval = NULL; + ASN1_STRING *pval = NULL; uint8_t *penc = NULL; int penclen; dsa = pkey->pkey.dsa; dsa->write_params = 0; - penclen = i2d_DSAPublicKey(dsa, &penc); + int ptype; + if (dsa->p && dsa->q && dsa->g) { + pval = ASN1_STRING_new(); + if (!pval) { + OPENSSL_PUT_ERROR(EVP, dsa_pub_encode, ERR_R_MALLOC_FAILURE); + goto err; + } + pval->length = i2d_DSAparams(dsa, &pval->data); + if (pval->length <= 0) { + OPENSSL_PUT_ERROR(EVP, dsa_pub_encode, ERR_R_MALLOC_FAILURE); + goto err; + } + ptype = V_ASN1_SEQUENCE; + } else { + ptype = V_ASN1_UNDEF; + } + penclen = i2d_DSAPublicKey(dsa, &penc); if (penclen <= 0) { OPENSSL_PUT_ERROR(EVP, dsa_pub_encode, ERR_R_MALLOC_FAILURE); goto err; } - if (X509_PUBKEY_set0_param(pk, OBJ_nid2obj(EVP_PKEY_DSA), V_ASN1_UNDEF, pval, + if (X509_PUBKEY_set0_param(pk, OBJ_nid2obj(EVP_PKEY_DSA), ptype, pval, penc, penclen)) { return 1; } |