Rename a few common internal symbols

This commit is contained in:
Frank Denis 2019-06-09 00:14:48 +02:00
parent d3787c23b8
commit a03e6bd16d
11 changed files with 44 additions and 57 deletions

View File

@ -175,8 +175,8 @@ free_memory(block_region *region)
free(region);
}
void
free_instance(argon2_instance_t *instance, int flags)
static void
argon2_free_instance(argon2_instance_t *instance, int flags)
{
/* Clear memory */
clear_memory(instance, flags & ARGON2_FLAG_CLEAR_MEMORY);
@ -189,7 +189,7 @@ free_instance(argon2_instance_t *instance, int flags)
}
void
finalize(const argon2_context *context, argon2_instance_t *instance)
argon2_finalize(const argon2_context *context, argon2_instance_t *instance)
{
if (context != NULL && instance != NULL) {
block blockhash;
@ -218,7 +218,7 @@ finalize(const argon2_context *context, argon2_instance_t *instance)
ARGON2_BLOCK_SIZE); /* clear blockhash_bytes */
}
free_instance(instance, context->flags);
argon2_free_instance(instance, context->flags);
}
}
@ -245,7 +245,7 @@ fill_memory_blocks(argon2_instance_t *instance, uint32_t pass)
}
int
validate_inputs(const argon2_context *context)
argon2_validate_inputs(const argon2_context *context)
{
/* LCOV_EXCL_START */
if (NULL == context) {
@ -393,8 +393,9 @@ fill_first_blocks(uint8_t *blockhash, const argon2_instance_t *instance)
sodium_memzero(blockhash_bytes, ARGON2_BLOCK_SIZE);
}
void
initial_hash(uint8_t *blockhash, argon2_context *context, argon2_type type)
static void
argon2_initial_hash(uint8_t *blockhash, argon2_context *context,
argon2_type type)
{
crypto_generichash_blake2b_state BlakeHash;
uint8_t value[4U /* sizeof(uint32_t) */];
@ -477,7 +478,7 @@ initial_hash(uint8_t *blockhash, argon2_context *context, argon2_type type)
}
int
initialize(argon2_instance_t *instance, argon2_context *context)
argon2_initialize(argon2_instance_t *instance, argon2_context *context)
{
uint8_t blockhash[ARGON2_PREHASH_SEED_LENGTH];
int result = ARGON2_OK;
@ -495,7 +496,7 @@ initialize(argon2_instance_t *instance, argon2_context *context)
result = allocate_memory(&(instance->region), instance->memory_blocks);
if (ARGON2_OK != result) {
free_instance(instance, context->flags);
argon2_free_instance(instance, context->flags);
return result;
}
@ -503,7 +504,7 @@ initialize(argon2_instance_t *instance, argon2_context *context)
/* H_0 + 8 extra bytes to produce the first blocks */
/* uint8_t blockhash[ARGON2_PREHASH_SEED_LENGTH]; */
/* Hashing all inputs */
initial_hash(blockhash, context, instance->type);
argon2_initial_hash(blockhash, context, instance->type);
/* Zeroing 8 extra bytes */
sodium_memzero(blockhash + ARGON2_PREHASH_DIGEST_LENGTH,
ARGON2_PREHASH_SEED_LENGTH - ARGON2_PREHASH_DIGEST_LENGTH);

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@ -214,20 +214,7 @@ static uint32_t index_alpha(const argon2_instance_t *instance,
* @return ARGON2_OK if everything is all right, otherwise one of error codes
* (all defined in <argon2.h>
*/
int validate_inputs(const argon2_context *context);
/*
* Hashes all the inputs into @a blockhash[PREHASH_DIGEST_LENGTH], clears
* password and secret if needed
* @param context Pointer to the Argon2 internal structure containing memory
* pointer, and parameters for time and space requirements.
* @param blockhash Buffer for pre-hashing digest
* @param type Argon2 type
* @pre @a blockhash must have at least @a PREHASH_DIGEST_LENGTH bytes
* allocated
*/
void initial_hash(uint8_t *blockhash, argon2_context *context,
argon2_type type);
int argon2_validate_inputs(const argon2_context *context);
/*
* Function creates first 2 blocks per lane
@ -247,12 +234,7 @@ void fill_first_blocks(uint8_t *blockhash, const argon2_instance_t *instance);
* @return Zero if successful, -1 if memory failed to allocate. @context->state
* will be modified if successful.
*/
int initialize(argon2_instance_t *instance, argon2_context *context);
/*
* Deallocates memory. Used on error path.
*/
void free_instance(argon2_instance_t *instance, int flags);
int argon2_initialize(argon2_instance_t *instance, argon2_context *context);
/*
* XORing the last block of each lane, hashing it, making the tag. Deallocates
@ -265,7 +247,8 @@ void free_instance(argon2_instance_t *instance, int flags);
* @pre if context->free_cbk is not NULL, it should point to a function that
* deallocates memory
*/
void finalize(const argon2_context *context, argon2_instance_t *instance);
void argon2_finalize(const argon2_context *context,
argon2_instance_t *instance);
/*
* Function that fills the segment using previous segments also from other

View File

@ -83,7 +83,7 @@ decode_decimal(const char *str, unsigned long *v)
* output length must be in the allowed ranges defined in argon2.h.
*
* The ctx struct must contain buffers large enough to hold the salt and pwd
* when it is fed into decode_string.
* when it is fed into argon2_decode_string.
*/
/*
@ -91,7 +91,7 @@ decode_decimal(const char *str, unsigned long *v)
* Returned value is ARGON2_OK on success.
*/
int
decode_string(argon2_context *ctx, const char *str, argon2_type type)
argon2_decode_string(argon2_context *ctx, const char *str, argon2_type type)
{
/* Prefix checking */
#define CC(prefix) \
@ -193,7 +193,7 @@ decode_string(argon2_context *ctx, const char *str, argon2_type type)
BIN(ctx->salt, maxsaltlen, ctx->saltlen);
CC("$");
BIN(ctx->out, maxoutlen, ctx->outlen);
validation_result = validate_inputs(ctx);
validation_result = argon2_validate_inputs(ctx);
if (validation_result != ARGON2_OK) {
return validation_result;
}
@ -238,7 +238,8 @@ u32_to_string(char *str, uint32_t x)
* On success, ARGON2_OK is returned.
*/
int
encode_string(char *dst, size_t dst_len, argon2_context *ctx, argon2_type type)
argon2_encode_string(char *dst, size_t dst_len, argon2_context *ctx,
argon2_type type)
{
#define SS(str) \
do { \
@ -280,7 +281,7 @@ encode_string(char *dst, size_t dst_len, argon2_context *ctx, argon2_type type)
default:
return ARGON2_ENCODING_FAIL;
}
validation_result = validate_inputs(ctx);
validation_result = argon2_validate_inputs(ctx);
if (validation_result != ARGON2_OK) {
return validation_result;
}

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@ -17,8 +17,8 @@
*
* No other parameters are checked
*/
int encode_string(char *dst, size_t dst_len, argon2_context *ctx,
argon2_type type);
int argon2_encode_string(char *dst, size_t dst_len, argon2_context *ctx,
argon2_type type);
/*
* Decodes an Argon2 hash string into the provided structure 'ctx'.
@ -28,6 +28,7 @@ int encode_string(char *dst, size_t dst_len, argon2_context *ctx,
*
* Returned value is ARGON2_OK on success.
*/
int decode_string(argon2_context *ctx, const char *str, argon2_type type);
int argon2_decode_string(argon2_context *ctx, const char *str,
argon2_type type);
#endif

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@ -27,7 +27,7 @@ int
argon2_ctx(argon2_context *context, argon2_type type)
{
/* 1. Validate all inputs */
int result = validate_inputs(context);
int result = argon2_validate_inputs(context);
uint32_t memory_blocks, segment_length;
uint32_t pass;
argon2_instance_t instance;
@ -65,7 +65,7 @@ argon2_ctx(argon2_context *context, argon2_type type)
/* 3. Initialization: Hashing inputs, allocating memory, filling first
* blocks
*/
result = initialize(&instance, context);
result = argon2_initialize(&instance, context);
if (ARGON2_OK != result) {
return result;
@ -77,7 +77,7 @@ argon2_ctx(argon2_context *context, argon2_type type)
}
/* 5. Finalization */
finalize(context, &instance);
argon2_finalize(context, &instance);
return ARGON2_OK;
}
@ -141,7 +141,8 @@ argon2_hash(const uint32_t t_cost, const uint32_t m_cost,
/* if encoding requested, write it */
if (encoded && encodedlen) {
if (encode_string(encoded, encodedlen, &context, type) != ARGON2_OK) {
if (argon2_encode_string(encoded, encodedlen,
&context, type) != ARGON2_OK) {
sodium_memzero(out, hashlen);
sodium_memzero(encoded, encodedlen);
free(out);
@ -214,7 +215,7 @@ argon2_verify(const char *encoded, const void *pwd, const size_t pwdlen,
ctx.secret = NULL;
ctx.secretlen = 0;
/* max values, to be updated in decode_string */
/* max values, to be updated in argon2_decode_string */
encoded_len = strlen(encoded);
if (encoded_len > UINT32_MAX) {
return ARGON2_DECODING_LENGTH_FAIL;
@ -240,7 +241,7 @@ argon2_verify(const char *encoded, const void *pwd, const size_t pwdlen,
return ARGON2_MEMORY_ALLOCATION_ERROR;
}
decode_result = decode_string(&ctx, encoded, type);
decode_result = argon2_decode_string(&ctx, encoded, type);
if (decode_result != ARGON2_OK) {
free(ctx.ad);
free(ctx.salt);

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@ -283,7 +283,7 @@ int argon2_hash(const uint32_t t_cost, const uint32_t m_cost,
/**
* Verifies a password against an encoded string
* Encoded string is restricted as in validate_inputs()
* Encoded string is restricted as in argon2_validate_inputs()
* @param encoded String encoding parameters, salt, hash
* @param pwd Pointer to password
* @pre Returns ARGON2_OK if successful
@ -292,7 +292,7 @@ int argon2i_verify(const char *encoded, const void *pwd, const size_t pwdlen);
/**
* Verifies a password against an encoded string
* Encoded string is restricted as in validate_inputs()
* Encoded string is restricted as in argon2_validate_inputs()
* @param encoded String encoding parameters, salt, hash
* @param pwd Pointer to password
* @pre Returns ARGON2_OK if successful

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@ -261,7 +261,7 @@ _needs_rehash(const char *str, unsigned long long opslimit, size_t memlimit,
ctx.outlen = ctx.pwdlen = ctx.saltlen = (uint32_t) fodder_len;
ctx.ad = ctx.secret = NULL;
ctx.adlen = ctx.secretlen = 0U;
if (decode_string(&ctx, str, type) != 0) {
if (argon2_decode_string(&ctx, str, type) != 0) {
errno = EINVAL;
ret = -1;
} else if (ctx.t_cost != (uint32_t) opslimit ||

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@ -65,8 +65,8 @@ extern int escrypt_init_local(escrypt_local_t *__local);
extern int escrypt_free_local(escrypt_local_t *__local);
extern void *alloc_region(escrypt_region_t *region, size_t size);
extern int free_region(escrypt_region_t *region);
extern void *escrypt_alloc_region(escrypt_region_t *region, size_t size);
extern int escrypt_free_region(escrypt_region_t *region);
typedef int (*escrypt_kdf_t)(escrypt_local_t *__local, const uint8_t *__passwd,
size_t __passwdlen, const uint8_t *__salt,

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@ -351,10 +351,10 @@ escrypt_kdf_nosse(escrypt_local_t *local, const uint8_t *passwd,
return -1;
}
if (local->size < need) {
if (free_region(local)) {
if (escrypt_free_region(local)) {
return -1;
}
if (!alloc_region(local, need)) {
if (!escrypt_alloc_region(local, need)) {
return -1;
}
}

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@ -42,7 +42,7 @@
#endif
void *
alloc_region(escrypt_region_t *region, size_t size)
escrypt_alloc_region(escrypt_region_t *region, size_t size)
{
uint8_t *base, *aligned;
#if defined(MAP_ANON) && defined(HAVE_MMAP)
@ -81,7 +81,7 @@ init_region(escrypt_region_t *region)
}
int
free_region(escrypt_region_t *region)
escrypt_free_region(escrypt_region_t *region)
{
if (region->base) {
#if defined(MAP_ANON) && defined(HAVE_MMAP)
@ -108,5 +108,5 @@ escrypt_init_local(escrypt_local_t *local)
int
escrypt_free_local(escrypt_local_t *local)
{
return free_region(local);
return escrypt_free_region(local);
}

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@ -371,10 +371,10 @@ escrypt_kdf_sse(escrypt_local_t *local, const uint8_t *passwd, size_t passwdlen,
}
/* LCOV_EXCL_END */
if (local->size < need) {
if (free_region(local)) {
if (escrypt_free_region(local)) {
return -1; /* LCOV_EXCL_LINE */
}
if (!alloc_region(local, need)) {
if (!escrypt_alloc_region(local, need)) {
return -1; /* LCOV_EXCL_LINE */
}
}