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plans for data card funcs

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IonutParau 2025-07-07 20:10:18 +02:00
parent e69d48e37b
commit 9f073b91b5
1 changed files with 40 additions and 0 deletions
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src/neonucleus.h
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@ -218,6 +218,8 @@ bool nn_removeRef(nn_refc *refc, size_t count);
/* Returns true if the object should be freed */
bool nn_decRef(nn_refc *refc);
// Unicode (more specifically, UTF-8) stuff
bool nn_unicode_validate(const char *s);
// returned string must be nn_deallocStr()'d
char *nn_unicode_char(nn_Alloc *alloc, unsigned int *codepoints, size_t codepointCount);
@ -236,7 +238,45 @@ unsigned int nn_unicode_lowerCodepoint(unsigned int codepoint);
// returned string must be nn_deallocStr()'d
char *nn_unicode_lower(nn_Alloc *alloc, const char *s);
// Data card stuff
// Hashing
void nn_data_crc32(const char *inBuf, size_t buflen, char outBuf[4]);
void nn_data_md5(const char *inBuf, size_t buflen, char outBuf[16]);
void nn_data_sha256(const char *inBuf, size_t buflen, char outBuf[32]);
// Base64
// The initial value of *len is the size of buf, with the new value being the length of the returned buffer.
char *nn_data_decode64(nn_Alloc *alloc, const char *buf, size_t *len);
char *nn_data_encode64(nn_Alloc *alloc, const char *buf, size_t *len);
// Deflate/inflate
char *nn_data_deflate(nn_Alloc *alloc, const char *buf, size_t *len);
char *nn_data_inflate(nn_Alloc *alloc, const char *buf, size_t *len);
// AES
char *nn_data_aes_encrypt(nn_Alloc *alloc, const char *buf, size_t *len, const char key[16], const char iv[16]);
char *nn_data_aes_decrypt(nn_Alloc *alloc, const char *buf, size_t *len, const char key[16], const char iv[16]);
// ECDH
// if longKeys is on, instead of taking 32 bytes, the keys take up 48 bytes.
size_t nn_data_ecdh_keylen(bool longKeys);
// use nn_data_ecdh_keylen to figure out the expected length for the buffers
void nn_data_ecdh_generateKeyPair(nn_Context *context, bool longKeys, char *publicKey, char *privateKey);
bool nn_data_ecdsa_check(bool longKeys, const char *buf, size_t buflen, const char *sig, size_t siglen);
char *nn_data_ecdsa_sign(nn_Alloc *alloc, const char *buf, size_t *buflen, const char *key, bool longKeys);
char *nn_data_ecdh_getSharedKey(nn_Alloc *alloc, size_t *len, const char *privateKey, const char *publicKey, bool longKeys);
// ECC
char *nn_data_hamming_encode(nn_Alloc *alloc, const char *buf, size_t *len);
char *nn_data_hamming_decode(nn_Alloc *alloc, const char *buf, size_t *len);
// Universe stuff
nn_universe *nn_newUniverse(nn_Context context);
nn_Context *nn_getContext(nn_universe *universe);