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feat: add native scrypt password hashing

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udo
2026-07-13 19:35:38 +00:00
parent a288b539c6
commit 4414972079
11 changed files with 196 additions and 3 deletions
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src/lib/sys.cpp
+17
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@@ -61,6 +61,9 @@ size_t uce_host_hmac_sha256_hex(const char* key, size_t key_len, const char* dat
size_t uce_host_base64_encode(const char* data, size_t data_len, char* out, size_t cap);
size_t uce_host_base64_decode(const char* data, size_t data_len, char* out, size_t cap);
int uce_host_crypto_equal(const char* a, size_t a_len, const char* b, size_t b_len);
size_t uce_host_password_hash(const char* password, size_t password_len, char* out, size_t cap);
int uce_host_password_verify(const char* password, size_t password_len, const char* encoded, size_t encoded_len);
int uce_host_password_needs_rehash(const char* encoded, size_t encoded_len);
size_t uce_host_http_request(const char* in, size_t in_len, char* out, size_t cap);
uint64_t uce_host_http_request_async(const char* in, size_t in_len);
size_t uce_host_shell_exec_dv(const char* in, size_t in_len, char* out, size_t cap);
@@ -270,6 +273,17 @@ String hmac_sha256_hex(String key, String data)
size_t required = uce_host_hmac_sha256_hex(key.data(), key.size(), data.data(), data.size(), 0, 0);
String out(required, 0); size_t got = required ? uce_host_hmac_sha256_hex(key.data(), key.size(), data.data(), data.size(), &out[0], required) : 0; out.resize(got <= required ? got : 0); return(out);
}
String password_hash(String password)
{
String encoded(256, 0);
size_t got = uce_host_password_hash(password.data(), password.size(), &encoded[0], encoded.size());
if(got > encoded.size())
return("");
encoded.resize(got);
return(encoded);
}
bool password_verify(String password, String encoded) { return(uce_host_password_verify(password.data(), password.size(), encoded.data(), encoded.size()) != 0); }
bool password_needs_rehash(String encoded) { return(uce_host_password_needs_rehash(encoded.data(), encoded.size()) != 0); }
String base64_decode(String raw) { return(wasm_string_hostcall_1(uce_host_base64_decode, raw)); }
String random_bytes(u64 n)
{
@@ -714,6 +728,9 @@ String hmac_sha256_hex(String key, String data) { return(hmac_sha256_hex_native(
String base64_decode(String raw) { bool ok=false; return(::base64_decode(raw, ok)); }
String random_bytes(u64 n) { if(n > 1024*1024) n = 1024*1024; String out(n, 0); int fd=open("/dev/urandom", O_RDONLY); if(fd<0) return(""); size_t off=0; while(off<n) { ssize_t got=read(fd, &out[off], n-off); if(got<0 && errno==EINTR) continue; if(got<=0) break; off += (size_t)got; } close(fd); out.resize(off); return(out); }
bool crypto_equal(String a, String b) { return(crypto_equal_native(a, b)); }
String password_hash(String password) { return(password_hash_native(password)); }
bool password_verify(String password, String encoded) { return(password_verify_native(password, encoded)); }
bool password_needs_rehash(String encoded) { return(password_needs_rehash_native(encoded)); }
// Single definitions for the native split build (declared extern in sys.h).
pid_t parent_pid = 0;