From b2ee29809a54e16567323d8fbac2d652ee58c692 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Fri, 1 Feb 2019 22:45:19 -0800
Subject: [PATCH] Check against the correct OPENSSL_VERSION_NUMBER

From: Guido Falsi <mad@madpilot.net>
https://sources.debian.org/src/pam-ssh-agent-auth/0.10.3-3/debian/patches/openssl-1.1.1-2.patch/

Upstream-Status: Pending
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
 authfd.c    | 12 ++++++------
 bufbn.c     |  2 +-
 key.c       | 36 ++++++++++++++++++------------------
 ssh-dss.c   | 10 +++++-----
 ssh-ecdsa.c |  8 ++++----
 ssh-rsa.c   |  4 ++--
 6 files changed, 36 insertions(+), 36 deletions(-)

diff --git a/authfd.c b/authfd.c
index f91514d..4c6cec8 100644
--- a/authfd.c
+++ b/authfd.c
@@ -367,7 +367,7 @@ ssh_get_next_identity(AuthenticationConnection *auth, char **comment, int versio
 	case 1:
 		key = pamsshagentauth_key_new(KEY_RSA1);
 		bits = pamsshagentauth_buffer_get_int(&auth->identities);
-#if OPENSSL_VERSION_NUMBER < 0x10100000L
+#if OPENSSL_VERSION_NUMBER < 0x10100005L
 		pamsshagentauth_buffer_get_bignum(&auth->identities, key->rsa->e);
 		pamsshagentauth_buffer_get_bignum(&auth->identities, key->rsa->n);
 		*comment = pamsshagentauth_buffer_get_string(&auth->identities, NULL);
@@ -427,7 +427,7 @@ ssh_decrypt_challenge(AuthenticationConnection *auth,
 	}
 	pamsshagentauth_buffer_init(&buffer);
 	pamsshagentauth_buffer_put_char(&buffer, SSH_AGENTC_RSA_CHALLENGE);
-#if OPENSSL_VERSION_NUMBER < 0x10100000L
+#if OPENSSL_VERSION_NUMBER < 0x10100005L
 	pamsshagentauth_buffer_put_int(&buffer, BN_num_bits(key->rsa->n));
 	pamsshagentauth_buffer_put_bignum(&buffer, key->rsa->e);
 	pamsshagentauth_buffer_put_bignum(&buffer, key->rsa->n);
@@ -512,7 +512,7 @@ ssh_agent_sign(AuthenticationConnection *auth,
 static void
 ssh_encode_identity_rsa1(Buffer *b, RSA *key, const char *comment)
 {
-#if OPENSSL_VERSION_NUMBER < 0x10100000L
+#if OPENSSL_VERSION_NUMBER < 0x10100005L
 	pamsshagentauth_buffer_put_int(b, BN_num_bits(key->n));
 	pamsshagentauth_buffer_put_bignum(b, key->n);
 	pamsshagentauth_buffer_put_bignum(b, key->e);
@@ -540,7 +540,7 @@ ssh_encode_identity_ssh2(Buffer *b, Key *key, const char *comment)
 	pamsshagentauth_buffer_put_cstring(b, key_ssh_name(key));
 	switch (key->type) {
 	case KEY_RSA:
-#if OPENSSL_VERSION_NUMBER < 0x10100000L
+#if OPENSSL_VERSION_NUMBER < 0x10100005L
 		pamsshagentauth_buffer_put_bignum2(b, key->rsa->n);
 		pamsshagentauth_buffer_put_bignum2(b, key->rsa->e);
 		pamsshagentauth_buffer_put_bignum2(b, key->rsa->d);
@@ -557,7 +557,7 @@ ssh_encode_identity_ssh2(Buffer *b, Key *key, const char *comment)
 #endif
 		break;
 	case KEY_DSA:
-#if OPENSSL_VERSION_NUMBER < 0x10100000L
+#if OPENSSL_VERSION_NUMBER < 0x10100005L
 		pamsshagentauth_buffer_put_bignum2(b, key->dsa->p);
 		pamsshagentauth_buffer_put_bignum2(b, key->dsa->q);
 		pamsshagentauth_buffer_put_bignum2(b, key->dsa->g);
@@ -649,7 +649,7 @@ ssh_remove_identity(AuthenticationConnection *auth, Key *key)
 
 	if (key->type == KEY_RSA1) {
 		pamsshagentauth_buffer_put_char(&msg, SSH_AGENTC_REMOVE_RSA_IDENTITY);
-#if OPENSSL_VERSION_NUMBER < 0x10100000L
+#if OPENSSL_VERSION_NUMBER < 0x10100005L
 		pamsshagentauth_buffer_put_int(&msg, BN_num_bits(key->rsa->n));
 		pamsshagentauth_buffer_put_bignum(&msg, key->rsa->e);
 		pamsshagentauth_buffer_put_bignum(&msg, key->rsa->n);
diff --git a/bufbn.c b/bufbn.c
index 4ecedc1..b4754cc 100644
--- a/bufbn.c
+++ b/bufbn.c
@@ -151,7 +151,7 @@ pamsshagentauth_buffer_put_bignum2_ret(Buffer *buffer, const BIGNUM *value)
 		pamsshagentauth_buffer_put_int(buffer, 0);
 		return 0;
 	}
-#if OPENSSL_VERSION_NUMBER < 0x10100000L
+#if OPENSSL_VERSION_NUMBER < 0x10100005L
 	if (value->neg) {
 #else
 	if (BN_is_negative(value)) {
diff --git a/key.c b/key.c
index aedbbb5..dcc5fc8 100644
--- a/key.c
+++ b/key.c
@@ -77,7 +77,7 @@ pamsshagentauth_key_new(int type)
 	case KEY_RSA:
 		if ((rsa = RSA_new()) == NULL)
 			pamsshagentauth_fatal("key_new: RSA_new failed");
-#if OPENSSL_VERSION_NUMBER < 0x10100000L
+#if OPENSSL_VERSION_NUMBER < 0x10100005L
 		if ((rsa->n = BN_new()) == NULL)
 			pamsshagentauth_fatal("key_new: BN_new failed");
 		if ((rsa->e = BN_new()) == NULL)
@@ -91,7 +91,7 @@ pamsshagentauth_key_new(int type)
 	case KEY_DSA:
 		if ((dsa = DSA_new()) == NULL)
 			pamsshagentauth_fatal("key_new: DSA_new failed");
-#if OPENSSL_VERSION_NUMBER < 0x10100000L
+#if OPENSSL_VERSION_NUMBER < 0x10100005L
 		if ((dsa->p = BN_new()) == NULL)
 			pamsshagentauth_fatal("key_new: BN_new failed");
 		if ((dsa->q = BN_new()) == NULL)
@@ -130,7 +130,7 @@ pamsshagentauth_key_new_private(int type)
 	switch (k->type) {
 	case KEY_RSA1:
 	case KEY_RSA:
-#if OPENSSL_VERSION_NUMBER < 0x10100000L
+#if OPENSSL_VERSION_NUMBER < 0x10100005L
 		if ((k->rsa->d = BN_new()) == NULL)
 			pamsshagentauth_fatal("key_new_private: BN_new failed");
 		if ((k->rsa->iqmp = BN_new()) == NULL)
@@ -153,7 +153,7 @@ pamsshagentauth_key_new_private(int type)
 #endif
 		break;
 	case KEY_DSA:
-#if OPENSSL_VERSION_NUMBER < 0x10100000L
+#if OPENSSL_VERSION_NUMBER < 0x10100005L
 		if ((k->dsa->priv_key = BN_new()) == NULL)
 			pamsshagentauth_fatal("key_new_private: BN_new failed");
 #else
@@ -162,7 +162,7 @@ pamsshagentauth_key_new_private(int type)
 #endif
 		break;
 	case KEY_ECDSA:
-#if OPENSSL_VERSION_NUMBER < 0x10100000L
+#if OPENSSL_VERSION_NUMBER < 0x10100005L
 		if (EC_KEY_set_private_key(k->ecdsa, BN_new()) != 1)
 			pamsshagentauth_fatal("key_new_private: EC_KEY_set_private_key failed");
 #else
@@ -224,7 +224,7 @@ pamsshagentauth_key_equal(const Key *a, const Key *b)
 	case KEY_RSA1:
 	case KEY_RSA:
 		return a->rsa != NULL && b->rsa != NULL &&
-#if OPENSSL_VERSION_NUMBER < 0x10100000L
+#if OPENSSL_VERSION_NUMBER < 0x10100005L
 		    BN_cmp(a->rsa->e, b->rsa->e) == 0 &&
 		    BN_cmp(a->rsa->n, b->rsa->n) == 0;
 #else
@@ -233,7 +233,7 @@ pamsshagentauth_key_equal(const Key *a, const Key *b)
 #endif
 	case KEY_DSA:
 		return a->dsa != NULL && b->dsa != NULL &&
-#if OPENSSL_VERSION_NUMBER < 0x10100000L
+#if OPENSSL_VERSION_NUMBER < 0x10100005L
 		    BN_cmp(a->dsa->p, b->dsa->p) == 0 &&
 		    BN_cmp(a->dsa->q, b->dsa->q) == 0 &&
 		    BN_cmp(a->dsa->g, b->dsa->g) == 0 &&
@@ -293,7 +293,7 @@ pamsshagentauth_key_fingerprint_raw(const Key *k, enum fp_type dgst_type,
 	}
 	switch (k->type) {
 	case KEY_RSA1:
-#if OPENSSL_VERSION_NUMBER < 0x10100000L
+#if OPENSSL_VERSION_NUMBER < 0x10100005L
 		nlen = BN_num_bytes(k->rsa->n);
 		elen = BN_num_bytes(k->rsa->e);
 		len = nlen + elen;
@@ -510,7 +510,7 @@ pamsshagentauth_key_read(Key *ret, char **cpp)
 			return -1;
 		*cpp = cp;
 		/* Get public exponent, public modulus. */
-#if OPENSSL_VERSION_NUMBER < 0x10100000L
+#if OPENSSL_VERSION_NUMBER < 0x10100005L
 		if (!read_bignum(cpp, ret->rsa->e))
 			return -1;
 		if (!read_bignum(cpp, ret->rsa->n))
@@ -643,7 +643,7 @@ pamsshagentauth_key_write(const Key *key, FILE *f)
 
 	if (key->type == KEY_RSA1 && key->rsa != NULL) {
 		/* size of modulus 'n' */
-#if OPENSSL_VERSION_NUMBER < 0x10100000L
+#if OPENSSL_VERSION_NUMBER < 0x10100005L
 		bits = BN_num_bits(key->rsa->n);
 		fprintf(f, "%u", bits);
 		if (write_bignum(f, key->rsa->e) &&
@@ -742,7 +742,7 @@ pamsshagentauth_key_size(const Key *k)
 {
 	switch (k->type) {
 	case KEY_RSA1:
-#if OPENSSL_VERSION_NUMBER < 0x10100000L
+#if OPENSSL_VERSION_NUMBER < 0x10100005L
 	case KEY_RSA:
 		return BN_num_bits(k->rsa->n);
 	case KEY_DSA:
@@ -843,7 +843,7 @@ pamsshagentauth_key_from_private(const Key *k)
 	switch (k->type) {
 	case KEY_DSA:
 		n = pamsshagentauth_key_new(k->type);
-#if OPENSSL_VERSION_NUMBER < 0x10100000L
+#if OPENSSL_VERSION_NUMBER < 0x10100005L
 		if ((BN_copy(n->dsa->p, k->dsa->p) == NULL) ||
 		    (BN_copy(n->dsa->q, k->dsa->q) == NULL) ||
 		    (BN_copy(n->dsa->g, k->dsa->g) == NULL) ||
@@ -859,7 +859,7 @@ pamsshagentauth_key_from_private(const Key *k)
 	case KEY_RSA:
 	case KEY_RSA1:
 		n = pamsshagentauth_key_new(k->type);
-#if OPENSSL_VERSION_NUMBER < 0x10100000L
+#if OPENSSL_VERSION_NUMBER < 0x10100005L
 		if ((BN_copy(n->rsa->n, k->rsa->n) == NULL) ||
 		    (BN_copy(n->rsa->e, k->rsa->e) == NULL))
 #else
@@ -967,7 +967,7 @@ pamsshagentauth_key_from_blob(const u_char *blob, u_int blen)
 	switch (type) {
 	case KEY_RSA:
 		key = pamsshagentauth_key_new(type);
-#if OPENSSL_VERSION_NUMBER < 0x10100000L
+#if OPENSSL_VERSION_NUMBER < 0x10100005L
 		if (pamsshagentauth_buffer_get_bignum2_ret(&b, key->rsa->e) == -1 ||
 		    pamsshagentauth_buffer_get_bignum2_ret(&b, key->rsa->n) == -1) {
 #else
@@ -985,7 +985,7 @@ pamsshagentauth_key_from_blob(const u_char *blob, u_int blen)
 		break;
 	case KEY_DSA:
 		key = pamsshagentauth_key_new(type);
-#if OPENSSL_VERSION_NUMBER < 0x10100000L
+#if OPENSSL_VERSION_NUMBER < 0x10100005L
 		if (pamsshagentauth_buffer_get_bignum2_ret(&b, key->dsa->p) == -1 ||
 		    pamsshagentauth_buffer_get_bignum2_ret(&b, key->dsa->q) == -1 ||
 		    pamsshagentauth_buffer_get_bignum2_ret(&b, key->dsa->g) == -1 ||
@@ -1113,7 +1113,7 @@ pamsshagentauth_key_to_blob(const Key *key, u_char **blobp, u_int *lenp)
 	}
 	pamsshagentauth_buffer_init(&b);
 	switch (key->type) {
-#if OPENSSL_VERSION_NUMBER < 0x10100000L
+#if OPENSSL_VERSION_NUMBER < 0x10100005L
 	case KEY_DSA:
 		pamsshagentauth_buffer_put_cstring(&b, key_ssh_name(key));
 		pamsshagentauth_buffer_put_bignum2(&b, key->dsa->p);
@@ -1251,7 +1251,7 @@ pamsshagentauth_key_demote(const Key *k)
 	case KEY_RSA:
 		if ((pk->rsa = RSA_new()) == NULL)
 			pamsshagentauth_fatal("key_demote: RSA_new failed");
-#if OPENSSL_VERSION_NUMBER < 0x10100000L
+#if OPENSSL_VERSION_NUMBER < 0x10100005L
 		if ((pk->rsa->e = BN_dup(k->rsa->e)) == NULL)
 			pamsshagentauth_fatal("key_demote: BN_dup failed");
 		if ((pk->rsa->n = BN_dup(k->rsa->n)) == NULL)
@@ -1264,7 +1264,7 @@ pamsshagentauth_key_demote(const Key *k)
 	case KEY_DSA:
 		if ((pk->dsa = DSA_new()) == NULL)
 			pamsshagentauth_fatal("key_demote: DSA_new failed");
-#if OPENSSL_VERSION_NUMBER < 0x10100000L
+#if OPENSSL_VERSION_NUMBER < 0x10100005L
 		if ((pk->dsa->p = BN_dup(k->dsa->p)) == NULL)
 			pamsshagentauth_fatal("key_demote: BN_dup failed");
 		if ((pk->dsa->q = BN_dup(k->dsa->q)) == NULL)
diff --git a/ssh-dss.c b/ssh-dss.c
index 1051ae2..9b96274 100644
--- a/ssh-dss.c
+++ b/ssh-dss.c
@@ -52,7 +52,7 @@ ssh_dss_sign(const Key *key, u_char **sigp, u_int *lenp,
 	u_char digest[EVP_MAX_MD_SIZE], sigblob[SIGBLOB_LEN];
 	u_int rlen, slen, len, dlen;
 	Buffer b;
-#if OPENSSL_VERSION_NUMBER >= 0x10100000L
+#if OPENSSL_VERSION_NUMBER >= 0x10100005L
 	const BIGNUM *r, *s;
 #endif
 
@@ -74,7 +74,7 @@ ssh_dss_sign(const Key *key, u_char **sigp, u_int *lenp,
 		return -1;
 	}
 
-#if OPENSSL_VERSION_NUMBER < 0x10100000L
+#if OPENSSL_VERSION_NUMBER < 0x10100005L
 	rlen = BN_num_bytes(sig->r);
 	slen = BN_num_bytes(sig->s);
 #else
@@ -88,7 +88,7 @@ ssh_dss_sign(const Key *key, u_char **sigp, u_int *lenp,
 		return -1;
 	}
 	memset(sigblob, 0, SIGBLOB_LEN);
-#if OPENSSL_VERSION_NUMBER < 0x10100000L
+#if OPENSSL_VERSION_NUMBER < 0x10100005L
 	BN_bn2bin(sig->r, sigblob+ SIGBLOB_LEN - INTBLOB_LEN - rlen);
 	BN_bn2bin(sig->s, sigblob+ SIGBLOB_LEN - slen);
 #else
@@ -131,7 +131,7 @@ ssh_dss_verify(const Key *key, const u_char *signature, u_int signaturelen,
 	u_int len, dlen;
 	int rlen, ret;
 	Buffer b;
-#if OPENSSL_VERSION_NUMBER >= 0x10100000L
+#if OPENSSL_VERSION_NUMBER >= 0x10100005L
 	BIGNUM *r, *s;
 #endif
 
@@ -176,7 +176,7 @@ ssh_dss_verify(const Key *key, const u_char *signature, u_int signaturelen,
 	/* parse signature */
 	if ((sig = DSA_SIG_new()) == NULL)
 		pamsshagentauth_fatal("ssh_dss_verify: DSA_SIG_new failed");
-#if OPENSSL_VERSION_NUMBER < 0x10100000L
+#if OPENSSL_VERSION_NUMBER < 0x10100005L
 	if ((sig->r = BN_new()) == NULL)
 		pamsshagentauth_fatal("ssh_dss_verify: BN_new failed");
 	if ((sig->s = BN_new()) == NULL)
diff --git a/ssh-ecdsa.c b/ssh-ecdsa.c
index c213959..5b13b30 100644
--- a/ssh-ecdsa.c
+++ b/ssh-ecdsa.c
@@ -45,7 +45,7 @@ ssh_ecdsa_sign(const Key *key, u_char **sigp, u_int *lenp,
     u_char digest[EVP_MAX_MD_SIZE];
     u_int len, dlen;
     Buffer b, bb;
-#if OPENSSL_VERSION_NUMBER >= 0x10100000L
+#if OPENSSL_VERSION_NUMBER >= 0x10100005L
 	BIGNUM *r, *s;
 #endif
 
@@ -69,7 +69,7 @@ ssh_ecdsa_sign(const Key *key, u_char **sigp, u_int *lenp,
     }
 
     pamsshagentauth_buffer_init(&bb);
-#if OPENSSL_VERSION_NUMBER < 0x10100000L
+#if OPENSSL_VERSION_NUMBER < 0x10100005L
     if (pamsshagentauth_buffer_get_bignum2_ret(&bb, sig->r) == -1 ||
         pamsshagentauth_buffer_get_bignum2_ret(&bb, sig->s) == -1) {
 #else
@@ -110,7 +110,7 @@ ssh_ecdsa_verify(const Key *key, const u_char *signature, u_int signaturelen,
     u_int len, dlen;
     int rlen, ret;
     Buffer b;
-#if OPENSSL_VERSION_NUMBER >= 0x10100000L
+#if OPENSSL_VERSION_NUMBER >= 0x10100005L
 	BIGNUM *r, *s;
 #endif
 
@@ -141,7 +141,7 @@ ssh_ecdsa_verify(const Key *key, const u_char *signature, u_int signaturelen,
 
     pamsshagentauth_buffer_init(&b);
     pamsshagentauth_buffer_append(&b, sigblob, len);
-#if OPENSSL_VERSION_NUMBER < 0x10100000L
+#if OPENSSL_VERSION_NUMBER < 0x10100005L
     if ((pamsshagentauth_buffer_get_bignum2_ret(&b, sig->r) == -1) ||
         (pamsshagentauth_buffer_get_bignum2_ret(&b, sig->s) == -1))
 #else
diff --git a/ssh-rsa.c b/ssh-rsa.c
index 9d74eb6..35f2e36 100644
--- a/ssh-rsa.c
+++ b/ssh-rsa.c
@@ -119,13 +119,13 @@ ssh_rsa_verify(const Key *key, const u_char *signature, u_int signaturelen,
 		pamsshagentauth_logerror("ssh_rsa_verify: no RSA key");
 		return -1;
 	}
-#if OPENSSL_VERSION_NUMBER < 0x10100000L
+#if OPENSSL_VERSION_NUMBER < 0x10100005L
 	if (BN_num_bits(key->rsa->n) < SSH_RSA_MINIMUM_MODULUS_SIZE) {
 #else
 	if (BN_num_bits(RSA_get0_n(key->rsa)) < SSH_RSA_MINIMUM_MODULUS_SIZE) {
 #endif
 		pamsshagentauth_logerror("ssh_rsa_verify: RSA modulus too small: %d < minimum %d bits",
-#if OPENSSL_VERSION_NUMBER < 0x10100000L
+#if OPENSSL_VERSION_NUMBER < 0x10100005L
 		    BN_num_bits(key->rsa->n), SSH_RSA_MINIMUM_MODULUS_SIZE);
 #else
 		    BN_num_bits(RSA_get0_n(key->rsa)), SSH_RSA_MINIMUM_MODULUS_SIZE);