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https://github.com/jedisct1/libsodium.git
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Make the crypto_onetimeauth_poly1305() implementation switchable at runtime
This commit is contained in:
Frank Denis
parent
96db80f17f
commit
f3e0d9a140
@ -52,6 +52,7 @@ libsodium_la_SOURCES = \
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crypto_stream/xsalsa20/ref/crypto_stream.h \
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crypto_stream/xsalsa20/ref/stream_xsalsa20.c \
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crypto_stream/xsalsa20/ref/xor_xsalsa20.c \
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crypto_onetimeauth/poly1305/onetimeauth_poly1305.c \
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crypto_onetimeauth/poly1305/ref/auth_poly1305.c \
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crypto_onetimeauth/poly1305/ref/crypto_onetimeauth.h \
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crypto_onetimeauth/poly1305/ref/verify_poly1305.c \
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@ -3,12 +3,7 @@
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#include "crypto_onetimeauth_poly1305.h"
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#define crypto_onetimeauth crypto_onetimeauth_poly1305
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#define crypto_onetimeauth_verify crypto_onetimeauth_poly1305_verify
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#define crypto_onetimeauth_BYTES crypto_onetimeauth_poly1305_BYTES
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#define crypto_onetimeauth_KEYBYTES crypto_onetimeauth_poly1305_KEYBYTES
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#define crypto_onetimeauth_PRIMITIVE "poly1305"
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#define crypto_onetimeauth_IMPLEMENTATION crypto_onetimeauth_poly1305_IMPLEMENTATION
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#define crypto_onetimeauth_VERSION crypto_onetimeauth_poly1305_VERSION
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#define crypto_onetimeauth crypto_onetimeauth_poly1305_53
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#define crypto_onetimeauth_verify crypto_onetimeauth_poly1305_53_verify
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#endif
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@ -0,0 +1,43 @@
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#include <sys/types.h>
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#include <assert.h>
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#include <inttypes.h>
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#include <limits.h>
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#include "crypto_onetimeauth_poly1305.h"
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#include "crypto_onetimeauth_poly1305_ref.h"
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static crypto_onetimeauth_poly1305_implementation implementation = {
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.implementation_name = crypto_onetimeauth_poly1305_ref_implementation_name,
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.onetimeauth = crypto_onetimeauth_poly1305_ref,
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.onetimeauth_verify = crypto_onetimeauth_poly1305_ref_verify
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};
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int
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crypto_onetimeauth_poly1305_set_implementation(crypto_onetimeauth_poly1305_implementation *impl)
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{
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implementation = *impl;
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return 0;
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}
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const char *
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crypto_onetimeauth_poly1305_implementation_name(void)
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{
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return implementation.implementation_name();
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}
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int
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crypto_onetimeauth_poly1305(unsigned char *out, const unsigned char *in,
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unsigned long long inlen, const unsigned char *k)
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{
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return implementation.onetimeauth(out, in, inlen, k);
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}
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int
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crypto_onetimeauth_poly1305_verify(const unsigned char *h, const unsigned char *in,
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unsigned long long inlen, const unsigned char *k)
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{
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return implementation.onetimeauth_verify(h, in, inlen, k);
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}
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@ -102,3 +102,9 @@ int crypto_onetimeauth(unsigned char *out,const unsigned char *in,unsigned long
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for (j = 0;j < 16;++j) out[j] = h[j];
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return 0;
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}
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const char *
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crypto_onetimeauth_poly1305_ref_implementation_name(void)
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{
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return "ref";
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}
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@ -3,12 +3,7 @@
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#include "crypto_onetimeauth_poly1305.h"
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#define crypto_onetimeauth crypto_onetimeauth_poly1305
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#define crypto_onetimeauth_verify crypto_onetimeauth_poly1305_verify
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#define crypto_onetimeauth_BYTES crypto_onetimeauth_poly1305_BYTES
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#define crypto_onetimeauth_KEYBYTES crypto_onetimeauth_poly1305_KEYBYTES
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#define crypto_onetimeauth_PRIMITIVE "poly1305"
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#define crypto_onetimeauth_IMPLEMENTATION crypto_onetimeauth_poly1305_IMPLEMENTATION
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#define crypto_onetimeauth_VERSION crypto_onetimeauth_poly1305_VERSION
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#define crypto_onetimeauth crypto_onetimeauth_poly1305_ref
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#define crypto_onetimeauth_verify crypto_onetimeauth_poly1305_ref_verify
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#endif
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@ -18,6 +18,7 @@ SODIUM_EXPORT = \
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sodium/crypto_hashblocks_sha512.h \
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sodium/crypto_onetimeauth.h \
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sodium/crypto_onetimeauth_poly1305.h \
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sodium/crypto_onetimeauth_poly1305_ref.h \
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sodium/crypto_scalarmult_curve25519.h \
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sodium/crypto_secretbox.h \
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sodium/crypto_secretbox_xsalsa20poly1305.h \
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@ -6,16 +6,40 @@
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#ifdef __cplusplus
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extern "C" {
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#endif
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extern int crypto_onetimeauth_poly1305_ref(unsigned char *,const unsigned char *,unsigned long long,const unsigned char *);
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extern int crypto_onetimeauth_poly1305_ref_verify(const unsigned char *,const unsigned char *,unsigned long long,const unsigned char *);
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extern int crypto_onetimeauth_poly1305_53(unsigned char *,const unsigned char *,unsigned long long,const unsigned char *);
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extern int crypto_onetimeauth_poly1305_53_verify(const unsigned char *,const unsigned char *,unsigned long long,const unsigned char *);
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#include <sys/types.h>
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#include <stdint.h>
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#include <stdio.h>
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typedef struct crypto_onetimeauth_poly1305_implementation {
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const char *(*implementation_name)(void);
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int (*onetimeauth)(unsigned char *out,
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const unsigned char *in,
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unsigned long long inlen,
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const unsigned char *k);
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int (*onetimeauth_verify)(const unsigned char *h,
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const unsigned char *in,
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unsigned long long inlen,
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const unsigned char *k);
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} crypto_onetimeauth_poly1305_implementation;
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const char *crypto_onetimeauth_poly1305_ref_implementation_name(void);
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int crypto_onetimeauth_poly1305_set_implementation(crypto_onetimeauth_poly1305_implementation *impl);
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int crypto_onetimeauth_poly1305(unsigned char *out,
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const unsigned char *in,
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unsigned long long inlen,
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const unsigned char *k);
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int crypto_onetimeauth_poly1305_verify(const unsigned char *h,
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const unsigned char *in,
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unsigned long long inlen,
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const unsigned char *k);
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#ifdef __cplusplus
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}
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#endif
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#define crypto_onetimeauth_poly1305 crypto_onetimeauth_poly1305_ref
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#define crypto_onetimeauth_poly1305_verify crypto_onetimeauth_poly1305_ref_verify
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#endif
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@ -0,0 +1,24 @@
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#ifndef crypto_onetimeauth_poly1305_ref_H
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#define crypto_onetimeauth_poly1305_ref_H
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#include "crypto_onetimeauth_poly1305.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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int crypto_onetimeauth_poly1305_ref(unsigned char *out,
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const unsigned char *in,
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unsigned long long inlen,
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const unsigned char *k);
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int crypto_onetimeauth_poly1305_ref_verify(const unsigned char *h,
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const unsigned char *in,
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unsigned long long inlen,
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const unsigned char *k);
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#ifdef __cplusplus
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}
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#endif
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#endif
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