From b0404dc3aed5b42933d7f9650d2a9f6e0620f34c Mon Sep 17 00:00:00 2001
From: guenther <>
Date: Fri, 11 Sep 2015 09:18:27 +0000
Subject: Wrap blowfish, sha*, md5, and rmd160 so that internal calls go direct

ok deraadt@
---
 src/lib/libc/crypt/blowfish.c | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

(limited to 'src/lib/libc/crypt')

diff --git a/src/lib/libc/crypt/blowfish.c b/src/lib/libc/crypt/blowfish.c
index c337df8a0a..a658e602d2 100644
--- a/src/lib/libc/crypt/blowfish.c
+++ b/src/lib/libc/crypt/blowfish.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: blowfish.c,v 1.18 2004/11/02 17:23:26 hshoexer Exp $ */
+/* $OpenBSD: blowfish.c,v 1.19 2015/09/11 09:18:27 guenther Exp $ */
 /*
  * Blowfish block cipher for OpenBSD
  * Copyright 1997 Niels Provos <provos@physnet.uni-hamburg.de>
@@ -87,6 +87,7 @@ Blowfish_encipher(blf_ctx *c, u_int32_t *xl, u_int32_t *xr)
 	*xl = Xr ^ p[17];
 	*xr = Xl;
 }
+DEF_WEAK(Blowfish_encipher);
 
 void
 Blowfish_decipher(blf_ctx *c, u_int32_t *xl, u_int32_t *xr)
@@ -112,6 +113,7 @@ Blowfish_decipher(blf_ctx *c, u_int32_t *xl, u_int32_t *xr)
 	*xl = Xr ^ p[0];
 	*xr = Xl;
 }
+DEF_WEAK(Blowfish_decipher);
 
 void
 Blowfish_initstate(blf_ctx *c)
@@ -391,6 +393,7 @@ Blowfish_initstate(blf_ctx *c)
 
 	*c = initstate;
 }
+DEF_WEAK(Blowfish_initstate);
 
 u_int32_t
 Blowfish_stream2word(const u_int8_t *data, u_int16_t databytes,
@@ -412,6 +415,7 @@ Blowfish_stream2word(const u_int8_t *data, u_int16_t databytes,
 	*current = j;
 	return temp;
 }
+DEF_WEAK(Blowfish_stream2word);
 
 void
 Blowfish_expand0state(blf_ctx *c, const u_int8_t *key, u_int16_t keybytes)
@@ -449,6 +453,7 @@ Blowfish_expand0state(blf_ctx *c, const u_int8_t *key, u_int16_t keybytes)
 		}
 	}
 }
+DEF_WEAK(Blowfish_expand0state);
 
 
 void
@@ -493,6 +498,7 @@ Blowfish_expandstate(blf_ctx *c, const u_int8_t *data, u_int16_t databytes,
 	}
 
 }
+DEF_WEAK(Blowfish_expandstate);
 
 void
 blf_key(blf_ctx *c, const u_int8_t *k, u_int16_t len)
@@ -503,6 +509,7 @@ blf_key(blf_ctx *c, const u_int8_t *k, u_int16_t len)
 	/* Transform S-boxes and subkeys with key */
 	Blowfish_expand0state(c, k, len);
 }
+DEF_WEAK(blf_key);
 
 void
 blf_enc(blf_ctx *c, u_int32_t *data, u_int16_t blocks)
@@ -516,6 +523,7 @@ blf_enc(blf_ctx *c, u_int32_t *data, u_int16_t blocks)
 		d += 2;
 	}
 }
+DEF_WEAK(blf_enc);
 
 void
 blf_dec(blf_ctx *c, u_int32_t *data, u_int16_t blocks)
@@ -529,6 +537,7 @@ blf_dec(blf_ctx *c, u_int32_t *data, u_int16_t blocks)
 		d += 2;
 	}
 }
+DEF_WEAK(blf_dec);
 
 void
 blf_ecb_encrypt(blf_ctx *c, u_int8_t *data, u_int32_t len)
@@ -551,6 +560,7 @@ blf_ecb_encrypt(blf_ctx *c, u_int8_t *data, u_int32_t len)
 		data += 8;
 	}
 }
+DEF_WEAK(blf_ecb_encrypt);
 
 void
 blf_ecb_decrypt(blf_ctx *c, u_int8_t *data, u_int32_t len)
@@ -573,6 +583,7 @@ blf_ecb_decrypt(blf_ctx *c, u_int8_t *data, u_int32_t len)
 		data += 8;
 	}
 }
+DEF_WEAK(blf_ecb_decrypt);
 
 void
 blf_cbc_encrypt(blf_ctx *c, u_int8_t *iv, u_int8_t *data, u_int32_t len)
@@ -598,6 +609,7 @@ blf_cbc_encrypt(blf_ctx *c, u_int8_t *iv, u_int8_t *data, u_int32_t len)
 		data += 8;
 	}
 }
+DEF_WEAK(blf_cbc_encrypt);
 
 void
 blf_cbc_decrypt(blf_ctx *c, u_int8_t *iva, u_int8_t *data, u_int32_t len)
@@ -639,6 +651,7 @@ blf_cbc_decrypt(blf_ctx *c, u_int8_t *iva, u_int8_t *data, u_int32_t len)
 	for (j = 0; j < 8; j++)
 		data[j] ^= iva[j];
 }
+DEF_WEAK(blf_cbc_decrypt);
 
 #if 0
 void
-- 
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