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Overview
| Comment: | Add a function for generating a random (v4) UUID and a test command using it. |
|---|---|
| Timelines: | family | ancestors | descendants | both | gen-uuid |
| Files: | files | file ages | folders |
| SHA3-256: |
9472f708c99b4325bf4654b04f8c9a7a |
| User & Date: | danield 2025-07-07 15:11:23.058 |
Context
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2025-07-30
| ||
| 17:14 | Add the test-generate-uuid command. check-in: 062bb67c03 user: danield tags: trunk | |
|
2025-07-07
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| 15:16 | PoC for the previous check-in: use UUIDs for project-code and server-code. check-in: e38c068029 user: danield tags: gen-uuid | |
| 15:11 | Add a function for generating a random (v4) UUID and a test command using it. check-in: 9472f708c9 user: danield tags: gen-uuid | |
|
2025-07-05
| ||
| 11:35 | On the 'user capabilities changed' notification, correct /setup_uedit?uid=... to /setup_uedit?id=... check-in: c786b19094 user: stephan tags: trunk | |
Changes
Changes to src/util.c.
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fossil_print("%s (%d bits of entropy)\n", zPassword,
(int)(log(et)/log(2.0)));
}else{
fossil_print("%s\n", zPassword);
}
fossil_free(zPassword);
}
/*
** Return the number of decimal digits in a nonnegative integer. This is useful
** when formatting text.
*/
int fossil_num_digits(int n){
return n< 10 ? 1 : n< 100 ? 2 : n< 1000 ? 3
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fossil_print("%s (%d bits of entropy)\n", zPassword,
(int)(log(et)/log(2.0)));
}else{
fossil_print("%s\n", zPassword);
}
fossil_free(zPassword);
}
/*
** Generate a version 4 ("random"), variant 1 UUID (RFC 9562, Section 5.4).
**
** Format: xxxxxxxx-xxxx-Mxxx-Nxxx-xxxxxxxxxxxx
** where M=4 and N=8, 9, a, or b (this leaves 122 random bits)
*/
char* fossil_generate_uuid() {
static const char zDigits[] = "0123456789abcdef";
unsigned char aBlob[16];
unsigned char zStr[37];
unsigned char *p = zStr;
int i, k;
sqlite3_randomness(16, aBlob);
aBlob[6] = (aBlob[6]&0x0f) + 0x40; /* Version byte: 0100 xxxx */
aBlob[8] = (aBlob[8]&0x3f) + 0x80; /* Variant byte: 1000 xxxx */
for(i=0, k=0x550; i<16; i++, k=k>>1){
if( k&1 ){
*p++ = '-'; /* Add a dash after byte 4, 6, 8, and 12 */
}
*p++ = zDigits[aBlob[i]>>4];
*p++ = zDigits[aBlob[i]&0xf];
}
*p = 0;
return mprintf("%s", zStr);
}
/*
** COMMAND: test-generate-uuid
**
** Usage: %fossil test-generate-uuid
**
** Generate a version 4 ("random"), variant 1 UUID (RFC 9562, Section 5.4):
**
** xxxxxxxx-xxxx-Mxxx-Nxxx-xxxxxxxxxxxx - where M=4 and N=8, 9, a, or b
*/
void test_generate_uuid(void){
fossil_print("%s\n", fossil_generate_uuid());
}
/*
** Return the number of decimal digits in a nonnegative integer. This is useful
** when formatting text.
*/
int fossil_num_digits(int n){
return n< 10 ? 1 : n< 100 ? 2 : n< 1000 ? 3
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