1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34
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if (slen-- == 0) {
break;
}
*o++ = base64_table_enc_6bit[*s >> 2];
st.carry = (*s++ << 4) & 0x30;
st.bytes++;
olen += 1;
// Deliberate fallthrough:
BASE64_FALLTHROUGH
case 1: if (slen-- == 0) {
break;
}
*o++ = base64_table_enc_6bit[st.carry | (*s >> 4)];
st.carry = (*s++ << 2) & 0x3C;
st.bytes++;
olen += 1;
// Deliberate fallthrough:
BASE64_FALLTHROUGH
case 2: if (slen-- == 0) {
break;
}
*o++ = base64_table_enc_6bit[st.carry | (*s >> 6)];
*o++ = base64_table_enc_6bit[*s++ & 0x3F];
st.bytes = 0;
olen += 2;
}
}
state->bytes = st.bytes;
state->carry = st.carry;
*outlen = olen;
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