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utils: Update function names
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- utils - update function names to follow the same pattern as other functions in other modules
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@jciberlin @Igor-Misic
jciberlin authored and Igor-Misic committed Jun 29, 2024
1 parent 46e3188 commit ebce6c6
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40 changes: 20 additions & 20 deletions Inc/utils.h
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Original file line number Diff line number Diff line change
Expand Up @@ -52,7 +52,7 @@
*
* @return true if the conversion was successful, false otherwise.
*/
bool Utils_StringToUint32(const char* str, uint8_t str_length, uint32_t* integer);
bool Utils_stringToUint32(const char* str, uint8_t str_length, uint32_t* integer);

/**
* @brief Swap two elements. Swap the content of two byte arrays of the same size.
Expand All @@ -76,7 +76,7 @@ void Utils_swapElements(byte_t* first, byte_t* second, uint32_t size);
* The lookup table contains the precomputed values of 10^0 to 10^9.
* If the given exponent is greater than 9, the function returns false.
*/
bool Utils_QuickUint32Pow10(uint8_t exponent, uint32_t* result);
bool Utils_quickUint32Pow10(uint8_t exponent, uint32_t* result);

/**
* @brief Serialize a 8-bit value into a buffer (for little-endian and big-endian).
Expand All @@ -85,7 +85,7 @@ bool Utils_QuickUint32Pow10(uint8_t exponent, uint32_t* result);
* @param value[in] The 8-bit value to be serialized.
*
*/
void Utils_Serialize8(byte_t* buf, uint8_t value);
void Utils_serialize8(byte_t* buf, uint8_t value);

/**
* @brief Deserializes a 8-bit value from a byte buffer (for little-endian and big-endian).
Expand All @@ -94,7 +94,7 @@ void Utils_Serialize8(byte_t* buf, uint8_t value);
* @return The deserialized 8-bit value.
*
*/
uint8_t Utils_Deserialize8(const byte_t* buf);
uint8_t Utils_deserialize8(const byte_t* buf);

/**
* @brief Serialize a 16-bit value in big-endian format into a buffer.
Expand All @@ -104,7 +104,7 @@ uint8_t Utils_Deserialize8(const byte_t* buf);
*
* @note The buffer must be at least 2 bytes long to accommodate the serialized value.
*/
void Utils_Serialize16BE(byte_t* buf, uint16_t value);
void Utils_serialize16BE(byte_t* buf, uint16_t value);

/**
* @brief Serialize a 24-bit value in big-endian format into a buffer.
Expand All @@ -114,7 +114,7 @@ void Utils_Serialize16BE(byte_t* buf, uint16_t value);
*
* @note The buffer must be at least 3 bytes long to accommodate the serialized value.
*/
void Utils_Serialize24BE(byte_t* buf, uint32_t value);
void Utils_serialize24BE(byte_t* buf, uint32_t value);

/**
* @brief Serialize a 32-bit value in big-endian format into a buffer.
Expand All @@ -124,7 +124,7 @@ void Utils_Serialize24BE(byte_t* buf, uint32_t value);
*
* @note The buffer must be at least 4 bytes long to accommodate the serialized value.
*/
void Utils_Serialize32BE(byte_t* buf, uint32_t value);
void Utils_serialize32BE(byte_t* buf, uint32_t value);

/**
* @brief Serialize a blob of data in big-endian format.
Expand All @@ -135,7 +135,7 @@ void Utils_Serialize32BE(byte_t* buf, uint32_t value);
* @param[in] src Pointer to the source data buffer to be serialized.
* @param[in] size Number of bytes to be serialized.
*/
void Utils_SerializeBlobBE(byte_t* buf, const byte_t* src, uint32_t size);
void Utils_serializeBlobBE(byte_t* buf, const byte_t* src, uint32_t size);

/**
* @brief Deserializes a 16-bit value from a big-endian byte buffer.
Expand All @@ -145,7 +145,7 @@ void Utils_SerializeBlobBE(byte_t* buf, const byte_t* src, uint32_t size);
*
* @note The buffer must be at least 2 bytes long to accommodate the deserialized value.
*/
uint16_t Utils_Deserialize16BE(const byte_t* buf);
uint16_t Utils_deserialize16BE(const byte_t* buf);

/**
* @brief Deserializes a 24-bit value from a big-endian byte buffer.
Expand All @@ -155,7 +155,7 @@ uint16_t Utils_Deserialize16BE(const byte_t* buf);
*
* @note The buffer must be at least 3 bytes long to accommodate the deserialized value.
*/
uint32_t Utils_Deserialize24BE(const byte_t* buf);
uint32_t Utils_deserialize24BE(const byte_t* buf);

/**
* @brief Deserializes a 32-bit value from a big-endian byte buffer.
Expand All @@ -165,7 +165,7 @@ uint32_t Utils_Deserialize24BE(const byte_t* buf);
*
* @note The buffer must be at least 4 bytes long to accommodate the deserialized value.
*/
uint32_t Utils_Deserialize32BE(const byte_t* buf);
uint32_t Utils_deserialize32BE(const byte_t* buf);

/**
* @brief Deserializes a blob(binary large object) in big-endian format.
Expand All @@ -174,7 +174,7 @@ uint32_t Utils_Deserialize32BE(const byte_t* buf);
* @param[out] dst The destination buffer where the deserialized blob will be stored.
* @param[in] size The size in bytes of the blob to deserialize.
*/
void Utils_DeserializeBlobBE(const byte_t* buf, byte_t* dst, uint32_t size);
void Utils_deserializeBlobBE(const byte_t* buf, byte_t* dst, uint32_t size);

/**
* @brief Serialize a 16-bit value in little-endian format into a buffer.
Expand All @@ -184,7 +184,7 @@ void Utils_DeserializeBlobBE(const byte_t* buf, byte_t* dst, uint32_t size);
*
* @note The buffer must be at least 2 bytes long to accommodate the serialized value.
*/
void Utils_Serialize16LE(byte_t* buf, uint16_t value);
void Utils_serialize16LE(byte_t* buf, uint16_t value);

/**
* @brief Serialize a 24-bit value in little-endian format into a buffer.
Expand All @@ -194,7 +194,7 @@ void Utils_Serialize16LE(byte_t* buf, uint16_t value);
*
* @note The buffer must be at least 3 bytes long to accommodate the serialized value.
*/
void Utils_Serialize24LE(byte_t* buf, uint32_t value);
void Utils_serialize24LE(byte_t* buf, uint32_t value);

/**
* @brief Serialize a 32-bit value in little-endian format into a buffer.
Expand All @@ -204,7 +204,7 @@ void Utils_Serialize24LE(byte_t* buf, uint32_t value);
*
* @note The buffer must be at least 4 bytes long to accommodate the serialized value.
*/
void Utils_Serialize32LE(byte_t* buf, uint32_t value);
void Utils_serialize32LE(byte_t* buf, uint32_t value);

/**
* @brief Serialize a blob of data in little-endian format.
Expand All @@ -215,7 +215,7 @@ void Utils_Serialize32LE(byte_t* buf, uint32_t value);
* @param[in] src Pointer to the source data buffer to be serialized.
* @param[in] size Number of bytes to be serialized.
*/
void Utils_SerializeBlobLE(byte_t* buf, const byte_t* src, uint32_t size);
void Utils_serializeBlobLE(byte_t* buf, const byte_t* src, uint32_t size);

/**
* @brief Deserializes a 16-bit value from a little-endian byte buffer.
Expand All @@ -225,7 +225,7 @@ void Utils_SerializeBlobLE(byte_t* buf, const byte_t* src, uint32_t size);
*
* @note The buffer must be at least 2 bytes long to accommodate the deserialized value.
*/
uint16_t Utils_Deserialize16LE(const byte_t* buf);
uint16_t Utils_deserialize16LE(const byte_t* buf);

/**
* @brief Deserializes a 24-bit value from a little-endian byte buffer.
Expand All @@ -235,7 +235,7 @@ uint16_t Utils_Deserialize16LE(const byte_t* buf);
*
* @note The buffer must be at least 3 bytes long to accommodate the deserialized value.
*/
uint32_t Utils_Deserialize24LE(const byte_t* buf);
uint32_t Utils_deserialize24LE(const byte_t* buf);

/**
* @brief Deserializes a 32-bit value from a little-endian byte buffer.
Expand All @@ -245,7 +245,7 @@ uint32_t Utils_Deserialize24LE(const byte_t* buf);
*
* @note The buffer must be at least 4 bytes long to accommodate the deserialized value.
*/
uint32_t Utils_Deserialize32LE(const byte_t* buf);
uint32_t Utils_deserialize32LE(const byte_t* buf);

/**
* @brief Deserializes a blob(binary large object) in little-endian format.
Expand All @@ -254,7 +254,7 @@ uint32_t Utils_Deserialize32LE(const byte_t* buf);
* @param[out] dst The destination buffer where the deserialized blob will be stored.
* @param[in] size The size in bytes of the blob to deserialize.
*/
void Utils_DeserializeBlobLE(const byte_t* buf, byte_t* dst, uint32_t size);
void Utils_deserializeBlobLE(const byte_t* buf, byte_t* dst, uint32_t size);

/**
* @brief Check if the given character is upper alphabetical letter.
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40 changes: 20 additions & 20 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -164,27 +164,27 @@ Join us on the Discord channel https://discord.gg/R6nZxZqDH3
- SelectionSort_sort

### Utils
- Utils_StringToUint32
- Utils_stringToUint32
- Utils_swapElements
- Utils_QuickUint32Pow10
- Utils_Serialize8
- Utils_Deserialize8
- Utils_Serialize16BE
- Utils_Serialize24BE
- Utils_Serialize32BE
- Utils_SerializeBlobBE
- Utils_Deserialize16BE
- Utils_Deserialize24BE
- Utils_Deserialize32BE
- Utils_DeserializeBlobBE
- Utils_Serialize16LE
- Utils_Serialize24LE
- Utils_Serialize32LE
- Utils_SerializeBlobLE
- Utils_Deserialize16LE
- Utils_Deserialize24LE
- Utils_Deserialize32LE
- Utils_DeserializeBlobLE
- Utils_quickUint32Pow10
- Utils_serialize8
- Utils_deserialize8
- Utils_serialize16BE
- Utils_serialize24BE
- Utils_serialize32BE
- Utils_serializeBlobBE
- Utils_deserialize16BE
- Utils_deserialize24BE
- Utils_deserialize32BE
- Utils_deserializeBlobBE
- Utils_serialize16LE
- Utils_serialize24LE
- Utils_serialize32LE
- Utils_serializeBlobLE
- Utils_deserialize16LE
- Utils_deserialize24LE
- Utils_deserialize32LE
- Utils_deserializeBlobLE
- Utils_isUpperChar
- Utils_isLowerChar
- Utils_isAlpha
76 changes: 38 additions & 38 deletions Src/crypto/chacha20.c
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Original file line number Diff line number Diff line change
Expand Up @@ -81,18 +81,18 @@ Block(const byte_t key[CHACHA20_KEY_SIZE], uint32_t counter, const byte_t nonce[
uint32_t x1 = CHACHA_MAGIC_NUMBER_PART_2;
uint32_t x2 = CHACHA_MAGIC_NUMBER_PART_3;
uint32_t x3 = CHACHA_MAGIC_NUMBER_PART_4;
uint32_t x4 = Utils_Deserialize32LE(&key[0]);
uint32_t x5 = Utils_Deserialize32LE(&key[4]);
uint32_t x6 = Utils_Deserialize32LE(&key[8]);
uint32_t x7 = Utils_Deserialize32LE(&key[12]);
uint32_t x8 = Utils_Deserialize32LE(&key[16]);
uint32_t x9 = Utils_Deserialize32LE(&key[20]);
uint32_t x10 = Utils_Deserialize32LE(&key[24]);
uint32_t x11 = Utils_Deserialize32LE(&key[28]);
uint32_t x4 = Utils_deserialize32LE(&key[0]);
uint32_t x5 = Utils_deserialize32LE(&key[4]);
uint32_t x6 = Utils_deserialize32LE(&key[8]);
uint32_t x7 = Utils_deserialize32LE(&key[12]);
uint32_t x8 = Utils_deserialize32LE(&key[16]);
uint32_t x9 = Utils_deserialize32LE(&key[20]);
uint32_t x10 = Utils_deserialize32LE(&key[24]);
uint32_t x11 = Utils_deserialize32LE(&key[28]);
uint32_t x12 = counter;
uint32_t x13 = Utils_Deserialize32LE(&nonce[0]);
uint32_t x14 = Utils_Deserialize32LE(&nonce[4]);
uint32_t x15 = Utils_Deserialize32LE(&nonce[8]);
uint32_t x13 = Utils_deserialize32LE(&nonce[0]);
uint32_t x14 = Utils_deserialize32LE(&nonce[4]);
uint32_t x15 = Utils_deserialize32LE(&nonce[8]);

for (uint8_t i = 0U; i < CHACHA20_ROUNDS; ++i) {
QuarterRound(&x0, &x4, &x8, &x12);
Expand All @@ -109,36 +109,36 @@ Block(const byte_t key[CHACHA20_KEY_SIZE], uint32_t counter, const byte_t nonce[
x1 += CHACHA_MAGIC_NUMBER_PART_2;
x2 += CHACHA_MAGIC_NUMBER_PART_3;
x3 += CHACHA_MAGIC_NUMBER_PART_4;
x4 += Utils_Deserialize32LE(&key[0]);
x5 += Utils_Deserialize32LE(&key[4]);
x6 += Utils_Deserialize32LE(&key[8]);
x7 += Utils_Deserialize32LE(&key[12]);
x8 += Utils_Deserialize32LE(&key[16]);
x9 += Utils_Deserialize32LE(&key[20]);
x10 += Utils_Deserialize32LE(&key[24]);
x11 += Utils_Deserialize32LE(&key[28]);
x4 += Utils_deserialize32LE(&key[0]);
x5 += Utils_deserialize32LE(&key[4]);
x6 += Utils_deserialize32LE(&key[8]);
x7 += Utils_deserialize32LE(&key[12]);
x8 += Utils_deserialize32LE(&key[16]);
x9 += Utils_deserialize32LE(&key[20]);
x10 += Utils_deserialize32LE(&key[24]);
x11 += Utils_deserialize32LE(&key[28]);
x12 += counter;
x13 += Utils_Deserialize32LE(&nonce[0]);
x14 += Utils_Deserialize32LE(&nonce[4]);
x15 += Utils_Deserialize32LE(&nonce[8]);
x13 += Utils_deserialize32LE(&nonce[0]);
x14 += Utils_deserialize32LE(&nonce[4]);
x15 += Utils_deserialize32LE(&nonce[8]);

/* -E> compliant MC3R1.R18.6 16 automatic storage pointed with "out" is not copied to values from this function */
Utils_Serialize32LE(&out[0], x0);
Utils_Serialize32LE(&out[4], x1);
Utils_Serialize32LE(&out[8], x2);
Utils_Serialize32LE(&out[12], x3);
Utils_Serialize32LE(&out[16], x4);
Utils_Serialize32LE(&out[20], x5);
Utils_Serialize32LE(&out[24], x6);
Utils_Serialize32LE(&out[28], x7);
Utils_Serialize32LE(&out[32], x8);
Utils_Serialize32LE(&out[36], x9);
Utils_Serialize32LE(&out[40], x10);
Utils_Serialize32LE(&out[44], x11);
Utils_Serialize32LE(&out[48], x12);
Utils_Serialize32LE(&out[52], x13);
Utils_Serialize32LE(&out[56], x14);
Utils_Serialize32LE(&out[60], x15);
Utils_serialize32LE(&out[0], x0);
Utils_serialize32LE(&out[4], x1);
Utils_serialize32LE(&out[8], x2);
Utils_serialize32LE(&out[12], x3);
Utils_serialize32LE(&out[16], x4);
Utils_serialize32LE(&out[20], x5);
Utils_serialize32LE(&out[24], x6);
Utils_serialize32LE(&out[28], x7);
Utils_serialize32LE(&out[32], x8);
Utils_serialize32LE(&out[36], x9);
Utils_serialize32LE(&out[40], x10);
Utils_serialize32LE(&out[44], x11);
Utils_serialize32LE(&out[48], x12);
Utils_serialize32LE(&out[52], x13);
Utils_serialize32LE(&out[56], x14);
Utils_serialize32LE(&out[60], x15);
}

void
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