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Diffstat (limited to 'freebsd/crypto/openssl/crypto/dsa/dsa_gen.c')
-rw-r--r--freebsd/crypto/openssl/crypto/dsa/dsa_gen.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/freebsd/crypto/openssl/crypto/dsa/dsa_gen.c b/freebsd/crypto/openssl/crypto/dsa/dsa_gen.c
index cdca6fcc..ca54fb18 100644
--- a/freebsd/crypto/openssl/crypto/dsa/dsa_gen.c
+++ b/freebsd/crypto/openssl/crypto/dsa/dsa_gen.c
@@ -148,9 +148,16 @@ int dsa_builtin_paramgen(DSA *ret, size_t bits, size_t qbits,
/* invalid q size */
return 0;
- if (evpmd == NULL)
- /* use SHA1 as default */
- evpmd = EVP_sha1();
+ if (evpmd == NULL) {
+ if (qsize == SHA_DIGEST_LENGTH)
+ evpmd = EVP_sha1();
+ else if (qsize == SHA224_DIGEST_LENGTH)
+ evpmd = EVP_sha224();
+ else
+ evpmd = EVP_sha256();
+ } else {
+ qsize = EVP_MD_size(evpmd);
+ }
if (bits < 512)
bits = 512;