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-rw-r--r--src/crypto/evp/p_dsa_asn1.c22
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;
}