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Implement the Supported Point Formats Extension for ECC ciphersuites

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Submitted by: Douglas Stebila
This commit is contained in:
Bodo Möller
2006-03-11 23:46:37 +00:00
parent ed4a1d12b9
commit 36ca4ba63d
11 changed files with 417 additions and 22 deletions
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24
ssl/s3_lib.c
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@@ -1754,6 +1754,30 @@ long ssl3_ctrl(SSL *s, int cmd, long larg, void *parg)
}
s->options |= SSL_OP_NO_SSLv2; /* can't use extension w/ SSL 2.0 format */
break;
#ifndef OPENSSL_NO_EC
case SSL_CTRL_SET_TLSEXT_ECPOINTFORMATLIST:
if ((s->tlsext_ecpointformatlist = OPENSSL_malloc(larg)) == NULL)
{
SSLerr(SSL_F_SSL3_CTRL, ERR_R_MALLOC_FAILURE);
return 0;
}
{
int i;
unsigned char *sparg = (unsigned char *) parg;
for (i = 0; i < larg; i++, sparg++)
{
if (TLSEXT_ECPOINTFORMAT_last < *sparg)
{
SSLerr(SSL_F_SSL3_CTRL, SSL_R_SSL3_EXT_INVALID_ECPOINTFORMAT);
return(0);
}
}
}
s->tlsext_ecpointformatlist_length = larg;
memcpy(s->tlsext_ecpointformatlist, parg, larg);
s->options |= SSL_OP_NO_SSLv2; /* can't use extension w/ SSL 2.0 format */
break;
#endif /* OPENSSL_NO_EC */
#endif /* !OPENSSL_NO_TLSEXT */
default:
break;