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Fix salsa20 header not using extern C when using in c++

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Jan 2019-10-22 02:39:16 +02:00
parent debb8d481e
commit ed160e841b
1 changed files with 13 additions and 5 deletions
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18
thirdparty/salsa20/salsa20.h vendored
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@ -8,6 +8,10 @@ Public domain.
#include <stdint.h> #include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef struct salsa20_ctx typedef struct salsa20_ctx
{ {
uint32_t m_input[16]; uint32_t m_input[16];
@ -15,7 +19,7 @@ typedef struct salsa20_ctx
/* /*
* Initializes the context with the chosen key. * Initializes the context with the chosen key.
* *
* ctx: The context to initialize. * ctx: The context to initialize.
* key: A pointer to the key bytes. * key: A pointer to the key bytes.
* keySize: The length of the key in bits. Has to be 128 or 256. * keySize: The length of the key in bits. Has to be 128 or 256.
@ -25,7 +29,7 @@ void Salsa20_KeySetup(salsa20_ctx_t* ctx, const uint8_t* key, uint32_t keySize);
/* /*
* Initializes or changes the IV of the context. * Initializes or changes the IV of the context.
* Can be called multiple times on the same context in order to encrypt/decrypt messages with the same key but different IV's. * Can be called multiple times on the same context in order to encrypt/decrypt messages with the same key but different IV's.
* *
* ctx: The context to initialize. * ctx: The context to initialize.
* iv: A pointer to the IV bytes. Must be 64 bits long. * iv: A pointer to the IV bytes. Must be 64 bits long.
*/ */
@ -34,7 +38,7 @@ void Salsa20_IVSetup(salsa20_ctx_t* ctx, const uint8_t* iv);
/* /*
* Encrypts the specified amount of plain text and writes it to the cipher text buffer. * Encrypts the specified amount of plain text and writes it to the cipher text buffer.
* The cipher text buffer and the plain text buffer can be the same. * The cipher text buffer and the plain text buffer can be the same.
* *
* ctx: The context that was previously initialized with a key and IV. * ctx: The context that was previously initialized with a key and IV.
* cipherText: A pointer to the cipher text buffer which must at least be msgLen bytes. * cipherText: A pointer to the cipher text buffer which must at least be msgLen bytes.
* plainText: A pointer to the plain text buffer which must at least be msgLen bytes. * plainText: A pointer to the plain text buffer which must at least be msgLen bytes.
@ -46,10 +50,14 @@ void Salsa20_Encrypt_Bytes(salsa20_ctx_t* ctx, const uint8_t* plainText, uint8_t
* Decrypts the specified amount of cipher text and writes it to the plain text buffer. * Decrypts the specified amount of cipher text and writes it to the plain text buffer.
* The cipher text buffer and the plain text buffer can be the same. * The cipher text buffer and the plain text buffer can be the same.
* Internally just calls the encryption method. * Internally just calls the encryption method.
* *
* ctx: The context that was previously initialized with a key and IV. * ctx: The context that was previously initialized with a key and IV.
* cipherText: A pointer to the cipher text buffer which must at least be msgLen bytes. * cipherText: A pointer to the cipher text buffer which must at least be msgLen bytes.
* plainText: A pointer to the plain text buffer which must at least be msgLen bytes. * plainText: A pointer to the plain text buffer which must at least be msgLen bytes.
* msgLen: The amount of bytes to decrypt. * msgLen: The amount of bytes to decrypt.
*/ */
void Salsa20_Decrypt_Bytes(salsa20_ctx_t* ctx, const uint8_t* cipherText, uint8_t* plainText, uint32_t msgLen); void Salsa20_Decrypt_Bytes(salsa20_ctx_t* ctx, const uint8_t* cipherText, uint8_t* plainText, uint32_t msgLen);
#ifdef __cplusplus
}
#endif