From 5b4326f23352be2e7084f2020795d8aa042c746f Mon Sep 17 00:00:00 2001
From: tedu <>
Date: Mon, 5 May 2014 15:03:22 +0000
Subject: Remove SRP and Kerberos support from libssl. These are complex
 protocols all on their own and we can't effectively maintain them without
 using them, which we don't. If the need arises, the code can be resurrected.

---
 src/lib/libssl/ssl.h | 70 ----------------------------------------------------
 1 file changed, 70 deletions(-)

(limited to 'src/lib/libssl/ssl.h')

diff --git a/src/lib/libssl/ssl.h b/src/lib/libssl/ssl.h
index 0e117dbca4..dc56abaa99 100644
--- a/src/lib/libssl/ssl.h
+++ b/src/lib/libssl/ssl.h
@@ -466,10 +466,6 @@ struct ssl_session_st {
 	unsigned int sid_ctx_length;
 	unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
 
-#ifndef OPENSSL_NO_KRB5
-	unsigned int krb5_client_princ_len;
-	unsigned char krb5_client_princ[SSL_MAX_KRB5_PRINCIPAL_LENGTH];
-#endif /* OPENSSL_NO_KRB5 */
 #ifndef OPENSSL_NO_PSK
 	char *psk_identity_hint;
 	char *psk_identity;
@@ -522,9 +518,6 @@ struct ssl_session_st {
 	size_t tlsext_ticklen;		/* Session ticket length */
 	long tlsext_tick_lifetime_hint;	/* Session lifetime hint in seconds */
 #endif
-#ifndef OPENSSL_NO_SRP
-	char *srp_username;
-#endif
 };
 
 #endif
@@ -672,42 +665,6 @@ void SSL_set_msg_callback(SSL *ssl, void (*cb)(int write_p, int version,
 #define SSL_CTX_set_msg_callback_arg(ctx, arg) SSL_CTX_ctrl((ctx), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
 #define SSL_set_msg_callback_arg(ssl, arg) SSL_ctrl((ssl), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
 
-#ifndef OPENSSL_NO_SRP
-
-#ifndef OPENSSL_NO_SSL_INTERN
-
-typedef struct srp_ctx_st {
-	/* param for all the callbacks */
-	void *SRP_cb_arg;
-	/* set client Hello login callback */
-	int (*TLS_ext_srp_username_callback)(SSL *, int *, void *);
-	/* set SRP N/g param callback for verification */
-	int (*SRP_verify_param_callback)(SSL *, void *);
-	/* set SRP client passwd callback */
-	char *(*SRP_give_srp_client_pwd_callback)(SSL *, void *);
-
-	char *login;
-	BIGNUM *N, *g, *s, *B, *A;
-	BIGNUM *a, *b, *v;
-	char *info;
-	int strength;
-
-	unsigned long srp_Mask;
-} SRP_CTX;
-
-#endif
-
-/* see tls_srp.c */
-int SSL_SRP_CTX_init(SSL *s);
-int SSL_CTX_SRP_CTX_init(SSL_CTX *ctx);
-int SSL_SRP_CTX_free(SSL *ctx);
-int SSL_CTX_SRP_CTX_free(SSL_CTX *ctx);
-int SSL_srp_server_param_with_username(SSL *s, int *ad);
-int SRP_generate_server_master_secret(SSL *s, unsigned char *master_key);
-int SRP_Calc_A_param(SSL *s);
-int SRP_generate_client_master_secret(SSL *s, unsigned char *master_key);
-
-#endif
 
 #define SSL_MAX_CERT_LIST_DEFAULT 1024*100 /* 100k max cert list :-) */
 
@@ -922,9 +879,6 @@ struct ssl_ctx_st {
 	    unsigned char *psk, unsigned int max_psk_len);
 #endif
 
-#ifndef OPENSSL_NO_SRP
-	SRP_CTX srp_ctx; /* ctx for SRP authentication */
-#endif
 
 #ifndef OPENSSL_NO_TLSEXT
 
@@ -1213,9 +1167,6 @@ struct ssl_st {
 	int error;		/* error bytes to be written */
 	int error_code;		/* actual code */
 
-#ifndef OPENSSL_NO_KRB5
-	KSSL_CTX *kssl_ctx;	/* Kerberos 5 context */
-#endif	/* OPENSSL_NO_KRB5 */
 
 #ifndef OPENSSL_NO_PSK
 	unsigned int (*psk_client_callback)(SSL *ssl, const char *hint,
@@ -1327,9 +1278,6 @@ struct ssl_st {
 		 	 * 2 if we are a server and are inside a handshake
 	                 * (i.e. not just sending a HelloRequest) */
 
-#ifndef OPENSSL_NO_SRP
-	SRP_CTX srp_ctx; /* ctx for SRP authentication */
-#endif
 };
 
 #endif
@@ -1771,24 +1719,6 @@ int SSL_set_trust(SSL *s, int trust);
 int SSL_CTX_set1_param(SSL_CTX *ctx, X509_VERIFY_PARAM *vpm);
 int SSL_set1_param(SSL *ssl, X509_VERIFY_PARAM *vpm);
 
-#ifndef OPENSSL_NO_SRP
-int SSL_CTX_set_srp_username(SSL_CTX *ctx, char *name);
-int SSL_CTX_set_srp_password(SSL_CTX *ctx, char *password);
-int SSL_CTX_set_srp_strength(SSL_CTX *ctx, int strength);
-int SSL_CTX_set_srp_client_pwd_callback(SSL_CTX *ctx, char *(*cb)(SSL *, void *));
-int SSL_CTX_set_srp_verify_param_callback(SSL_CTX *ctx, int (*cb)(SSL *, void *));
-int SSL_CTX_set_srp_username_callback(SSL_CTX *ctx, int (*cb)(SSL *, int *, void *));
-int SSL_CTX_set_srp_cb_arg(SSL_CTX *ctx, void *arg);
-
-int SSL_set_srp_server_param(SSL *s, const BIGNUM *N, const BIGNUM *g, BIGNUM *sa, BIGNUM *v, char *info);
-int SSL_set_srp_server_param_pw(SSL *s, const char *user, const char *pass, const char *grp);
-
-BIGNUM *SSL_get_srp_g(SSL *s);
-BIGNUM *SSL_get_srp_N(SSL *s);
-
-char *SSL_get_srp_username(SSL *s);
-char *SSL_get_srp_userinfo(SSL *s);
-#endif
 
 void	SSL_free(SSL *ssl);
 int 	SSL_accept(SSL *ssl);
-- 
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