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purplerain 2023-08-16 22:26:55 +00:00
commit 2c0afcbbf3
Signed by: purplerain
GPG key ID: F42C07F07E2E35B7
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32
lang/gerbil/patches/patch-src_std_crypto_libcrypto-rfc5114_c Normal file
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@ -0,0 +1,32 @@
Fix build with opaque DH in LibreSSL 3.5.
Index: src/std/crypto/libcrypto-rfc5114.c
--- src/std/crypto/libcrypto-rfc5114.c.orig
+++ src/std/crypto/libcrypto-rfc5114.c
@@ -107,11 +107,22 @@ static BIGNUM* get_bn(BIGNUM **bn, const char *hex) {
#define make_dh(param) \
DH *DH_get_##param(void) { \
DH *dh = DH_new (); \
+ BIGNUM *p, *q, *g; \
if (!dh) return NULL; \
- dh->p = get_bn(&bn_dh##param##_p, dh##param##_p); \
- dh->g = get_bn(&bn_dh##param##_g, dh##param##_g); \
- dh->q = get_bn(&bn_dh##param##_q, dh##param##_q); \
- if (!dh->p || !dh->q || !dh->g) { \
+ p = get_bn(&bn_dh##param##_p, dh##param##_p); \
+ g = get_bn(&bn_dh##param##_g, dh##param##_g); \
+ q = get_bn(&bn_dh##param##_q, dh##param##_q); \
+ if (!p || !q || !g) { \
+ BN_free(p); \
+ BN_free(q); \
+ BN_free(g); \
+ DH_free(dh); \
+ return NULL; \
+ } \
+ if (!DH_set0_pqg(dh, p, q, g)) { \
+ BN_free(p); \
+ BN_free(q); \
+ BN_free(g); \
DH_free(dh); \
return NULL; \
} \