From: Denys Vlasenko Date: Sat, 16 Oct 2010 18:45:27 +0000 (+0200) Subject: *: pass md5/shaN context pointer as 1st arg, not last X-Git-Tag: 1_18_0~151 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c0683acce88efc1fe15d9a4332428b5a9fdc6c2e;p=platform%2Fupstream%2Fbusybox.git *: pass md5/shaN context pointer as 1st arg, not last function old new delta md5_hash_block 458 459 +1 filter_rename_config 252 250 -2 md5_crypt 591 587 -4 Signed-off-by: Denys Vlasenko --- diff --git a/archival/dpkg.c b/archival/dpkg.c index b36c261..07f0150 100644 --- a/archival/dpkg.c +++ b/archival/dpkg.c @@ -1524,8 +1524,8 @@ static char FAST_FUNC filter_rename_config(archive_handle_t *archive_handle) buf = xmalloc(4096); md5_begin(&md5); while ((count = safe_read(fd, buf, 4096)) > 0) - md5_hash(buf, count, &md5); - md5_end(buf, &md5); /* using buf as result storage */ + md5_hash(&md5, buf, count); + md5_end(&md5, buf); /* using buf as result storage */ close(fd); md5line = xmalloc(16 * 2 + 2 + strlen(name_ptr) + 1); diff --git a/coreutils/md5_sha1_sum.c b/coreutils/md5_sha1_sum.c index 5e36d39..e79210c 100644 --- a/coreutils/md5_sha1_sum.c +++ b/coreutils/md5_sha1_sum.c @@ -43,7 +43,7 @@ static uint8_t *hash_file(const char *filename /*, hash_algo_t hash_algo*/) } context; uint8_t *hash_value = NULL; RESERVE_CONFIG_UBUFFER(in_buf, 4096); - void FAST_FUNC (*update)(const void*, size_t, void*); + void FAST_FUNC (*update)(void*, const void*, size_t); void FAST_FUNC (*final)(void*, void*); hash_algo_t hash_algo = applet_name[3]; @@ -78,11 +78,11 @@ static uint8_t *hash_file(const char *filename /*, hash_algo_t hash_algo*/) } while (0 < (count = safe_read(src_fd, in_buf, 4096))) { - update(in_buf, count, &context); + update(&context, in_buf, count); } if (count == 0) { - final(in_buf, &context); + final(&context, in_buf); hash_value = hash_bin_to_hex(in_buf, hash_len); } diff --git a/include/libbb.h b/include/libbb.h index 034016f..1031cad 100644 --- a/include/libbb.h +++ b/include/libbb.h @@ -1519,8 +1519,8 @@ typedef struct sha1_ctx_t { void (*process_block)(struct sha1_ctx_t*) FAST_FUNC; } sha1_ctx_t; void sha1_begin(sha1_ctx_t *ctx) FAST_FUNC; -void sha1_hash(const void *data, size_t length, sha1_ctx_t *ctx) FAST_FUNC; -void sha1_end(void *resbuf, sha1_ctx_t *ctx) FAST_FUNC; +void sha1_hash(sha1_ctx_t *ctx, const void *data, size_t length) FAST_FUNC; +void sha1_end(sha1_ctx_t *ctx, void *resbuf) FAST_FUNC; typedef struct sha1_ctx_t sha256_ctx_t; void sha256_begin(sha256_ctx_t *ctx) FAST_FUNC; #define sha256_hash sha1_hash @@ -1531,8 +1531,8 @@ typedef struct sha512_ctx_t { uint8_t wbuffer[128]; /* NB: always correctly aligned for uint64_t */ } sha512_ctx_t; void sha512_begin(sha512_ctx_t *ctx) FAST_FUNC; -void sha512_hash(const void *buffer, size_t len, sha512_ctx_t *ctx) FAST_FUNC; -void sha512_end(void *resbuf, sha512_ctx_t *ctx) FAST_FUNC; +void sha512_hash(sha512_ctx_t *ctx, const void *buffer, size_t len) FAST_FUNC; +void sha512_end(sha512_ctx_t *ctx, void *resbuf) FAST_FUNC; #if 1 typedef struct md5_ctx_t { uint32_t A; @@ -1551,8 +1551,8 @@ typedef struct md5_ctx_t { } md5_ctx_t; #endif void md5_begin(md5_ctx_t *ctx) FAST_FUNC; -void md5_hash(const void *data, size_t length, md5_ctx_t *ctx) FAST_FUNC; -void md5_end(void *resbuf, md5_ctx_t *ctx) FAST_FUNC; +void md5_hash(md5_ctx_t *ctx, const void *data, size_t length) FAST_FUNC; +void md5_end(md5_ctx_t *ctx, void *resbuf) FAST_FUNC; uint32_t *crc32_filltable(uint32_t *tbl256, int endian) FAST_FUNC; diff --git a/libbb/md5.c b/libbb/md5.c index 1f9d59e..47f5fc6 100644 --- a/libbb/md5.c +++ b/libbb/md5.c @@ -49,7 +49,7 @@ void FAST_FUNC md5_begin(md5_ctx_t *ctx) #define rotl32(w, s) (((w) << (s)) | ((w) >> (32 - (s)))) /* Hash a single block, 64 bytes long and 4-byte aligned. */ -static void md5_hash_block(const void *buffer, md5_ctx_t *ctx) +static void md5_hash_block(md5_ctx_t *ctx, const void *buffer) { uint32_t correct_words[16]; const uint32_t *words = buffer; @@ -361,7 +361,7 @@ static void md5_hash_block(const void *buffer, md5_ctx_t *ctx) * with chunks of data that are 4-byte aligned and a multiple of 64 bytes. * This function's internal buffer remembers previous data until it has 64 * bytes worth to pass on. Call md5_end() to flush this buffer. */ -void FAST_FUNC md5_hash(const void *buffer, size_t len, md5_ctx_t *ctx) +void FAST_FUNC md5_hash(md5_ctx_t *ctx, const void *buffer, size_t len) { const char *buf = buffer; unsigned buflen = BUFLEN(ctx); @@ -385,7 +385,7 @@ void FAST_FUNC md5_hash(const void *buffer, size_t len, md5_ctx_t *ctx) if (buflen != 0) break; /* Buffer is filled up, process it. */ - md5_hash_block(ctx->buffer, ctx); + md5_hash_block(ctx, ctx->buffer); /*buflen = 0; - already is */ } } @@ -395,7 +395,7 @@ void FAST_FUNC md5_hash(const void *buffer, size_t len, md5_ctx_t *ctx) * endian byte order, so that a byte-wise output yields to the wanted * ASCII representation of the message digest. */ -void FAST_FUNC md5_end(void *resbuf, md5_ctx_t *ctx) +void FAST_FUNC md5_end(md5_ctx_t *ctx, void *resbuf) { uint64_t total; char *buf = ctx->buffer; @@ -419,8 +419,8 @@ void FAST_FUNC md5_end(void *resbuf, md5_ctx_t *ctx) /* Process last bytes. */ if (buf != ctx->buffer) - md5_hash_block(ctx->buffer, ctx); - md5_hash_block(buf, ctx); + md5_hash_block(ctx, ctx->buffer); + md5_hash_block(ctx, buf); /* The MD5 result is in little endian byte order. * We (ab)use the fact that A-D are consecutive in memory. diff --git a/libbb/pw_encrypt_md5.c b/libbb/pw_encrypt_md5.c index 58964b5..889e09c 100644 --- a/libbb/pw_encrypt_md5.c +++ b/libbb/pw_encrypt_md5.c @@ -92,10 +92,10 @@ md5_crypt(char result[MD5_OUT_BUFSIZE], const unsigned char *pw, const unsigned /* Hash. the password first, since that is what is most unknown */ md5_begin(&ctx); pw_len = strlen((char*)pw); - md5_hash(pw, pw_len, &ctx); + md5_hash(&ctx, pw, pw_len); /* Then the salt including "$1$" */ - md5_hash(salt, sl, &ctx); + md5_hash(&ctx, salt, sl); /* Copy salt to result; skip "$1$" */ memcpy(result, salt, sl); @@ -105,19 +105,19 @@ md5_crypt(char result[MD5_OUT_BUFSIZE], const unsigned char *pw, const unsigned /* Then just as many characters of the MD5(pw, salt, pw) */ md5_begin(&ctx1); - md5_hash(pw, pw_len, &ctx1); - md5_hash(salt, sl, &ctx1); - md5_hash(pw, pw_len, &ctx1); - md5_end(final, &ctx1); + md5_hash(&ctx1, pw, pw_len); + md5_hash(&ctx1, salt, sl); + md5_hash(&ctx1, pw, pw_len); + md5_end(&ctx1, final); for (pl = pw_len; pl > 0; pl -= 16) - md5_hash(final, pl > 16 ? 16 : pl, &ctx); + md5_hash(&ctx, final, pl > 16 ? 16 : pl); /* Then something really weird... */ memset(final, 0, sizeof(final)); for (i = pw_len; i; i >>= 1) { - md5_hash(((i & 1) ? final : (const unsigned char *) pw), 1, &ctx); + md5_hash(&ctx, ((i & 1) ? final : (const unsigned char *) pw), 1); } - md5_end(final, &ctx); + md5_end(&ctx, final); /* And now, just to make sure things don't run too fast. * On a 60 Mhz Pentium this takes 34 msec, so you would @@ -126,21 +126,21 @@ md5_crypt(char result[MD5_OUT_BUFSIZE], const unsigned char *pw, const unsigned for (i = 0; i < 1000; i++) { md5_begin(&ctx1); if (i & 1) - md5_hash(pw, pw_len, &ctx1); + md5_hash(&ctx1, pw, pw_len); else - md5_hash(final, 16, &ctx1); + md5_hash(&ctx1, final, 16); if (i % 3) - md5_hash(salt, sl, &ctx1); + md5_hash(&ctx1, salt, sl); if (i % 7) - md5_hash(pw, pw_len, &ctx1); + md5_hash(&ctx1, pw, pw_len); if (i & 1) - md5_hash(final, 16, &ctx1); + md5_hash(&ctx1, final, 16); else - md5_hash(pw, pw_len, &ctx1); - md5_end(final, &ctx1); + md5_hash(&ctx1, pw, pw_len); + md5_end(&ctx1, final); } p = result + sl + 4; /* 12 bytes max (sl is up to 8 bytes) */ diff --git a/libbb/sha1.c b/libbb/sha1.c index beeb70c..fac23c0 100644 --- a/libbb/sha1.c +++ b/libbb/sha1.c @@ -361,7 +361,7 @@ void FAST_FUNC sha512_begin(sha512_ctx_t *ctx) /* Used also for sha256 */ -void FAST_FUNC sha1_hash(const void *buffer, size_t len, sha1_ctx_t *ctx) +void FAST_FUNC sha1_hash(sha1_ctx_t *ctx, const void *buffer, size_t len) { unsigned in_buf = ctx->total64 & 63; unsigned add = 64 - in_buf; @@ -380,7 +380,7 @@ void FAST_FUNC sha1_hash(const void *buffer, size_t len, sha1_ctx_t *ctx) memcpy(ctx->wbuffer + in_buf, buffer, len); } -void FAST_FUNC sha512_hash(const void *buffer, size_t len, sha512_ctx_t *ctx) +void FAST_FUNC sha512_hash(sha512_ctx_t *ctx, const void *buffer, size_t len) { unsigned in_buf = ctx->total64[0] & 127; unsigned add = 128 - in_buf; @@ -406,7 +406,7 @@ void FAST_FUNC sha512_hash(const void *buffer, size_t len, sha512_ctx_t *ctx) /* Used also for sha256 */ -void FAST_FUNC sha1_end(void *resbuf, sha1_ctx_t *ctx) +void FAST_FUNC sha1_end(sha1_ctx_t *ctx, void *resbuf) { unsigned pad, in_buf; @@ -442,7 +442,7 @@ void FAST_FUNC sha1_end(void *resbuf, sha1_ctx_t *ctx) memcpy(resbuf, ctx->hash, sizeof(ctx->hash[0]) * in_buf); } -void FAST_FUNC sha512_end(void *resbuf, sha512_ctx_t *ctx) +void FAST_FUNC sha512_end(sha512_ctx_t *ctx, void *resbuf) { unsigned pad, in_buf; diff --git a/mailutils/popmaildir.c b/mailutils/popmaildir.c index f37db03..77ec711 100644 --- a/mailutils/popmaildir.c +++ b/mailutils/popmaildir.c @@ -109,9 +109,9 @@ int popmaildir_main(int argc UNUSED_PARAM, char **argv) s[1] = '\0'; // get md5 sum of "password" string md5_begin(&md5.ctx); - md5_hash(buf, strlen(buf), &md5.ctx); - md5_hash(G.pass, strlen(G.pass), &md5.ctx); - md5_end(res, &md5.ctx); + md5_hash(&md5.ctx, buf, strlen(buf)); + md5_hash(&md5.ctx, G.pass, strlen(G.pass)); + md5_end(&md5.ctx, res); *bin2hex(md5.hex, (char*)res, 16) = '\0'; // APOP s = xasprintf("%s %s", G.user, md5.hex);