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encode hex
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| unsigned int encode_hex(char *out, size_t out_sz, uint8_t *in, size_t in_sz) { | |
| if (in_sz*2 + 1>out_sz) { | |
| return 0; | |
| } | |
| uint8_t i; | |
| for (i = 0; i < in_sz; i++) { | |
| snprintf(out+i*2, 3, "%02x", in[i]); | |
| } | |
| return in_sz*2+1; | |
| } |
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