flywithu/Learning-Bitcoin-from-the-Command-Line
1
1
Fork 0
mirror of https://github.com/ChristopherA/Learning-Bitcoin-from-the-Command-Line.git synced 2025-10-31 02:17:24 +00:00
Code Issues Releases Wiki Activity

fixed seed creation & printing

Browse Source
This commit is contained in:
Shannon Appelcline 2020-08-11 10:35:35 -10:00 committed by GitHub
parent c78ac9a06f
commit f016801309
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 14 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
src/16_2_genmnemonic.c
View File

@ -37,7 +37,7 @@ int main(void) {
printf("Mnemonic: %s\n",mnem); printf("Mnemonic: %s\n",mnem);
/* 4. Validate the Mnemonic */ /* 4. Validate a Mnemonic */
lw_response = bip39_mnemonic_validate(NULL,mnem); lw_response = bip39_mnemonic_validate(NULL,mnem);
@ -54,18 +54,28 @@ int main(void) {
/* 5. Translate into Seed */ /* 5. Translate into Seed */
unsigned char seed[BIP39_SEED_LEN_512];
size_t seed_len; size_t seed_len;
unsigned char *seed;
lw_response = bip39_mnemonic_to_seed(mnem,NULL,seed,BIP39_SEED_LEN_512,&seed_len); lw_response = bip39_mnemonic_to_seed(mnem,NULL,seed,BIP39_SEED_LEN_512,&seed_len);
if (lw_response) { if (lw_response) {
printf("Error: bip39_mnemonic_to_seed failed: %d\n",lw_response); printf("Error: bip39_mnemonic_to_seed failed: %d\n",lw_response);
exit(-1); exit(-1);
} }
wally_cleanup(0); /* 6. Print the Seed */
char *seed_hex;
wally_hex_from_bytes(seed,sizeof(seed),&seed_hex);
printf("Seed: %s\n",seed_hex);
/* Always cleanup: the docs clearly tell us what to free */
wally_free_string(mnem);
wally_free_string(seed_hex);
wally_cleanup(0);
} }