PROTON-1381, PROTON-1326: Modify openssl DH code to work with openssl 1.1
Patch from Volker Diels-Grabsch
diff --git a/proton-c/src/ssl/openssl.c b/proton-c/src/ssl/openssl.c
index 0d7c40b..ea0217b 100644
--- a/proton-c/src/ssl/openssl.c
+++ b/proton-c/src/ssl/openssl.c
@@ -361,7 +361,7 @@
// "openssl dhparam -C -2 2048"
static DH *get_dh2048(void)
{
- static const unsigned char dh2048_p[]={
+ static const unsigned char dhp_2048[]={
0xAE,0xF7,0xE9,0x66,0x26,0x7A,0xAC,0x0A,0x6F,0x1E,0xCD,0x81,
0xBD,0x0A,0x10,0x7E,0xFA,0x2C,0xF5,0x2D,0x98,0xD4,0xE7,0xD9,
0xE4,0x04,0x8B,0x06,0x85,0xF2,0x0B,0xA3,0x90,0x15,0x56,0x0C,
@@ -385,17 +385,24 @@
0xA4,0xED,0xFD,0x49,0x0B,0xE3,0x4A,0xF6,0x28,0xB3,0x98,0xB0,
0x23,0x1C,0x09,0x33,
};
- static const unsigned char dh2048_g[]={
+ static const unsigned char dhg_2048[]={
0x02,
};
- DH *dh;
+ DH *dh = DH_new();
+ BIGNUM *dhp_bn, *dhg_bn;
- if ((dh=DH_new()) == NULL) return(NULL);
- dh->p=BN_bin2bn(dh2048_p,sizeof(dh2048_p),NULL);
- dh->g=BN_bin2bn(dh2048_g,sizeof(dh2048_g),NULL);
- if ((dh->p == NULL) || (dh->g == NULL))
- { DH_free(dh); return(NULL); }
- return(dh);
+ if (dh == NULL)
+ return NULL;
+ dhp_bn = BN_bin2bn(dhp_2048, sizeof (dhp_2048), NULL);
+ dhg_bn = BN_bin2bn(dhg_2048, sizeof (dhg_2048), NULL);
+ if (dhp_bn == NULL || dhg_bn == NULL
+ || !DH_set0_pqg(dh, dhp_bn, NULL, dhg_bn)) {
+ DH_free(dh);
+ BN_free(dhp_bn);
+ BN_free(dhg_bn);
+ return NULL;
+ }
+ return dh;
}
typedef struct {