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authorDr. David von Oheimb <David.von.Oheimb@siemens.com>2020-06-05 21:27:34 +0200
committerDr. David von Oheimb <David.von.Oheimb@siemens.com>2020-06-10 11:08:21 +0200
commit8da42c8b26393f56acc4f301b95f925eb8902442 (patch)
tree8d3f1fff08f041aca7f44a989da546c0adf77a99 /crypto/ffc
parent498e807ed257b0f292ba94aea2971b928efbfd91 (diff)
Generate error queue entry on FFC_CHECK_BAD_LN_PAIR for DH and DSA
Reviewed-by: Richard Levitte <levitte@openssl.org> (Merged from https://github.com/openssl/openssl/pull/12062)
Diffstat (limited to 'crypto/ffc')
-rw-r--r--crypto/ffc/ffc_params_generate.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/crypto/ffc/ffc_params_generate.c b/crypto/ffc/ffc_params_generate.c
index 1d8d80c9b4..624c24dd21 100644
--- a/crypto/ffc/ffc_params_generate.c
+++ b/crypto/ffc/ffc_params_generate.c
@@ -27,6 +27,9 @@
#include <string.h> /* memset */
#include <openssl/sha.h> /* SHA_DIGEST_LENGTH */
#include <openssl/rand.h>
+#include <openssl/err.h>
+#include <openssl/dherr.h>
+#include <openssl/dsaerr.h>
#include "crypto/bn.h"
#include "internal/ffc.h"
@@ -40,6 +43,9 @@ static int ffc_validate_LN(size_t L, size_t N, int type)
/* Valid DH L,N parameters from SP800-56Ar3 5.5.1 Table 1 */
if (L == 2048 && (N == 224 || N == 256))
return 112;
+#ifndef OPENSSL_NO_DH
+ DHerr(0, DH_R_BAD_FFC_PARAMETERS);
+#endif
} else if (type == FFC_PARAM_TYPE_DSA) {
/* Valid DSA L,N parameters from FIPS 186-4 Section 4.2 */
if (L == 1024 && N == 160)
@@ -48,6 +54,9 @@ static int ffc_validate_LN(size_t L, size_t N, int type)
return 112;
if (L == 3072 && N == 256)
return 128;
+#ifndef OPENSSL_NO_DSA
+ DSAerr(0, DSA_R_BAD_FFC_PARAMETERS);
+#endif
}
return 0;
}