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Add the brainpoolp512r1 curve and use it.
[tinc]
/
src
/
openssl
/
ecdsagen.c
diff --git
a/src/openssl/ecdsagen.c
b/src/openssl/ecdsagen.c
index
1affce0
..
e818ff1
100644
(file)
--- a/
src/openssl/ecdsagen.c
+++ b/
src/openssl/ecdsagen.c
@@
-30,18
+30,24
@@
typedef EC_KEY ecdsa_t;
#include "../utils.h"
#include "../xalloc.h"
#include "../utils.h"
#include "../xalloc.h"
+#include "brainpool.h"
+
// Generate ECDSA key
ecdsa_t *ecdsa_generate(void) {
// Generate ECDSA key
ecdsa_t *ecdsa_generate(void) {
- ecdsa_t *ecdsa = EC_KEY_new_by_curve_name(NID_secp521r1);
+ ecdsa_t *ecdsa = EC_KEY_new();
+ if(!ecdsa) {
+ fprintf(stderr, "Allocating EC key failed: %s", ERR_error_string(ERR_get_error(), NULL));
+ return NULL;
+ }
- if(!
ecdsa
|| !EC_KEY_generate_key(ecdsa)) {
+ if(!
EC_KEY_set_group(ecdsa, brainpoolp512r1)
|| !EC_KEY_generate_key(ecdsa)) {
fprintf(stderr, "Generating EC key failed: %s", ERR_error_string(ERR_get_error(), NULL));
ecdsa_free(ecdsa);
fprintf(stderr, "Generating EC key failed: %s", ERR_error_string(ERR_get_error(), NULL));
ecdsa_free(ecdsa);
- return
false
;
+ return
NULL
;
}
}
- EC_KEY_set_asn1_flag(ecdsa,
OPENSSL_EC_NAMED_CURVE
);
+ EC_KEY_set_asn1_flag(ecdsa,
0
);
EC_KEY_set_conv_form(ecdsa, POINT_CONVERSION_COMPRESSED);
return ecdsa;
EC_KEY_set_conv_form(ecdsa, POINT_CONVERSION_COMPRESSED);
return ecdsa;