Coverage Report

Created: 2023-06-08 06:41

/src/openssl111/crypto/blake2/blake2_impl.h
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Source (jump to first uncovered line)
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/*
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 * Copyright 2016-2017 The OpenSSL Project Authors. All Rights Reserved.
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 *
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 * Licensed under the OpenSSL license (the "License").  You may not use
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 * this file except in compliance with the License.  You can obtain a copy
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 * in the file LICENSE in the source distribution or at
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 * https://www.openssl.org/source/license.html
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 */
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/*
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 * Derived from the BLAKE2 reference implementation written by Samuel Neves.
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 * Copyright 2012, Samuel Neves <sneves@dei.uc.pt>
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 * More information about the BLAKE2 hash function and its implementations
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 * can be found at https://blake2.net.
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 */
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#include <string.h>
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static ossl_inline uint32_t load32(const uint8_t *src)
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0
{
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    const union {
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        long one;
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0
        char little;
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0
    } is_endian = { 1 };
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0
    if (is_endian.little) {
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0
        uint32_t w;
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0
        memcpy(&w, src, sizeof(w));
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0
        return w;
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0
    } else {
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0
        uint32_t w = ((uint32_t)src[0])
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                   | ((uint32_t)src[1] <<  8)
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0
                   | ((uint32_t)src[2] << 16)
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                   | ((uint32_t)src[3] << 24);
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        return w;
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0
    }
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0
}
Unexecuted instantiation: blake2b.c:load32
Unexecuted instantiation: blake2s.c:load32
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static ossl_inline uint64_t load64(const uint8_t *src)
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0
{
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    const union {
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        long one;
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        char little;
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0
    } is_endian = { 1 };
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0
    if (is_endian.little) {
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0
        uint64_t w;
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        memcpy(&w, src, sizeof(w));
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0
        return w;
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0
    } else {
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0
        uint64_t w = ((uint64_t)src[0])
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0
                   | ((uint64_t)src[1] <<  8)
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0
                   | ((uint64_t)src[2] << 16)
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0
                   | ((uint64_t)src[3] << 24)
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0
                   | ((uint64_t)src[4] << 32)
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0
                   | ((uint64_t)src[5] << 40)
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0
                   | ((uint64_t)src[6] << 48)
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0
                   | ((uint64_t)src[7] << 56);
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0
        return w;
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0
    }
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0
}
Unexecuted instantiation: blake2b.c:load64
Unexecuted instantiation: blake2s.c:load64
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static ossl_inline void store32(uint8_t *dst, uint32_t w)
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0
{
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0
    const union {
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        long one;
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        char little;
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0
    } is_endian = { 1 };
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0
    if (is_endian.little) {
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0
        memcpy(dst, &w, sizeof(w));
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0
    } else {
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0
        uint8_t *p = (uint8_t *)dst;
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0
        int i;
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0
        for (i = 0; i < 4; i++)
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0
            p[i] = (uint8_t)(w >> (8 * i));
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0
    }
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0
}
Unexecuted instantiation: blake2b.c:store32
Unexecuted instantiation: blake2s.c:store32
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static ossl_inline void store64(uint8_t *dst, uint64_t w)
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0
{
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0
    const union {
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        long one;
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        char little;
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0
    } is_endian = { 1 };
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0
    if (is_endian.little) {
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0
        memcpy(dst, &w, sizeof(w));
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0
    } else {
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0
        uint8_t *p = (uint8_t *)dst;
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        int i;
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        for (i = 0; i < 8; i++)
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0
            p[i] = (uint8_t)(w >> (8 * i));
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0
    }
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0
}
Unexecuted instantiation: blake2b.c:store64
Unexecuted instantiation: blake2s.c:store64
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static ossl_inline uint64_t load48(const uint8_t *src)
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{
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    uint64_t w = ((uint64_t)src[0])
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               | ((uint64_t)src[1] <<  8)
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               | ((uint64_t)src[2] << 16)
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               | ((uint64_t)src[3] << 24)
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               | ((uint64_t)src[4] << 32)
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0
               | ((uint64_t)src[5] << 40);
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0
    return w;
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0
}
Unexecuted instantiation: blake2b.c:load48
Unexecuted instantiation: blake2s.c:load48
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static ossl_inline void store48(uint8_t *dst, uint64_t w)
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0
{
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0
    uint8_t *p = (uint8_t *)dst;
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0
    p[0] = (uint8_t)w;
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0
    p[1] = (uint8_t)(w>>8);
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0
    p[2] = (uint8_t)(w>>16);
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0
    p[3] = (uint8_t)(w>>24);
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0
    p[4] = (uint8_t)(w>>32);
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0
    p[5] = (uint8_t)(w>>40);
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0
}
Unexecuted instantiation: blake2b.c:store48
Unexecuted instantiation: blake2s.c:store48
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static ossl_inline uint32_t rotr32(const uint32_t w, const unsigned int c)
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{
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    return (w >> c) | (w << (32 - c));
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0
}
Unexecuted instantiation: blake2b.c:rotr32
Unexecuted instantiation: blake2s.c:rotr32
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static ossl_inline uint64_t rotr64(const uint64_t w, const unsigned int c)
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0
{
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    return (w >> c) | (w << (64 - c));
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0
}
Unexecuted instantiation: blake2b.c:rotr64
Unexecuted instantiation: blake2s.c:rotr64