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authordjm <djm@openbsd.org>2012-10-13 21:25:05 +0000
committerdjm <djm@openbsd.org>2012-10-13 21:25:05 +0000
commit5cdd308e23c573f20580c33373ebbd6aaf46ca93 (patch)
tree8c9c6577606b3e2a4f852b80db635caddf559533 /lib/libssl/src/crypto/dsa/dsa_sign.c
parentimport OpenSSL-1.0.1c (diff)
downloadwireguard-openbsd-5cdd308e23c573f20580c33373ebbd6aaf46ca93.tar.xz
wireguard-openbsd-5cdd308e23c573f20580c33373ebbd6aaf46ca93.zip
resolve conflicts
Diffstat (limited to 'lib/libssl/src/crypto/dsa/dsa_sign.c')
-rw-r--r--lib/libssl/src/crypto/dsa/dsa_sign.c50
1 files changed, 37 insertions, 13 deletions
diff --git a/lib/libssl/src/crypto/dsa/dsa_sign.c b/lib/libssl/src/crypto/dsa/dsa_sign.c
index 17555e58927..c3cc3642cea 100644
--- a/lib/libssl/src/crypto/dsa/dsa_sign.c
+++ b/lib/libssl/src/crypto/dsa/dsa_sign.c
@@ -61,30 +61,54 @@
#include "cryptlib.h"
#include <openssl/dsa.h>
#include <openssl/rand.h>
+#include <openssl/bn.h>
DSA_SIG * DSA_do_sign(const unsigned char *dgst, int dlen, DSA *dsa)
{
+#ifdef OPENSSL_FIPS
+ if (FIPS_mode() && !(dsa->meth->flags & DSA_FLAG_FIPS_METHOD)
+ && !(dsa->flags & DSA_FLAG_NON_FIPS_ALLOW))
+ {
+ DSAerr(DSA_F_DSA_DO_SIGN, DSA_R_NON_FIPS_DSA_METHOD);
+ return NULL;
+ }
+#endif
return dsa->meth->dsa_do_sign(dgst, dlen, dsa);
}
-int DSA_sign(int type, const unsigned char *dgst, int dlen, unsigned char *sig,
- unsigned int *siglen, DSA *dsa)
+int DSA_sign_setup(DSA *dsa, BN_CTX *ctx_in, BIGNUM **kinvp, BIGNUM **rp)
{
- DSA_SIG *s;
- RAND_seed(dgst, dlen);
- s=DSA_do_sign(dgst,dlen,dsa);
- if (s == NULL)
+#ifdef OPENSSL_FIPS
+ if (FIPS_mode() && !(dsa->meth->flags & DSA_FLAG_FIPS_METHOD)
+ && !(dsa->flags & DSA_FLAG_NON_FIPS_ALLOW))
{
- *siglen=0;
- return(0);
+ DSAerr(DSA_F_DSA_SIGN_SETUP, DSA_R_NON_FIPS_DSA_METHOD);
+ return 0;
}
- *siglen=i2d_DSA_SIG(s,&sig);
- DSA_SIG_free(s);
- return(1);
+#endif
+ return dsa->meth->dsa_sign_setup(dsa, ctx_in, kinvp, rp);
}
-int DSA_sign_setup(DSA *dsa, BN_CTX *ctx_in, BIGNUM **kinvp, BIGNUM **rp)
+DSA_SIG *DSA_SIG_new(void)
{
- return dsa->meth->dsa_sign_setup(dsa, ctx_in, kinvp, rp);
+ DSA_SIG *sig;
+ sig = OPENSSL_malloc(sizeof(DSA_SIG));
+ if (!sig)
+ return NULL;
+ sig->r = NULL;
+ sig->s = NULL;
+ return sig;
+ }
+
+void DSA_SIG_free(DSA_SIG *sig)
+ {
+ if (sig)
+ {
+ if (sig->r)
+ BN_free(sig->r);
+ if (sig->s)
+ BN_free(sig->s);
+ OPENSSL_free(sig);
+ }
}