diff options
Diffstat (limited to 'crypto/asn1/x_algor.c')
-rw-r--r-- | crypto/asn1/x_algor.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/crypto/asn1/x_algor.c b/crypto/asn1/x_algor.c index 94c2aa3a2b..52558d80c7 100644 --- a/crypto/asn1/x_algor.c +++ b/crypto/asn1/x_algor.c @@ -92,3 +92,31 @@ int X509_ALGOR_cmp(const X509_ALGOR *a, const X509_ALGOR *b) return 0; return ASN1_TYPE_cmp(a->parameter, b->parameter); } + +int X509_ALGOR_copy(X509_ALGOR *dest, const X509_ALGOR *src) +{ + if (src == NULL || dest == NULL) + return 0; + + if (dest->algorithm) + ASN1_OBJECT_free(dest->algorithm); + dest->algorithm = NULL; + + if (dest->parameter) + ASN1_TYPE_free(dest->parameter); + dest->parameter = NULL; + + if (src->algorithm) + if ((dest->algorithm = OBJ_dup(src->algorithm)) == NULL) + return 0; + + if (src->parameter) + /* Assuming this is also correct for a BOOL. + * set does copy as a side effect. + */ + if (ASN1_TYPE_set1(dest->parameter, + src->parameter->type, src->parameter->value.ptr) == 0) + return 0; + + return 1; +} |