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Fix some issues in comments

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Manuel Pégourié-Gonnard 2018-03-06 10:34:11 +01:00
parent f1985570a9
commit b6d3e6d102
1 changed files with 6 additions and 4 deletions
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10
library/x509_crt.c
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@ -1885,18 +1885,18 @@ static int x509_crt_check_parent( const mbedtls_x509_crt *child,
} }
/* /*
* Verify a certificate no parent inside the chain * Verify a certificate with no parent inside the chain
* (either the parent is a trusted root, or there is no parent) * (either the parent is a trusted root, or there is no parent)
* *
* See comments for mbedtls_x509_crt_verify_with_profile() * See comments for mbedtls_x509_crt_verify_with_profile()
* (also for notation used belowe) * (also for notation used below)
* *
* This function is called in two cases: * This function is called in two cases:
* - child was found to have a parent in trusted roots, in which case we're * - child was found to have a parent in trusted roots, in which case we're
* called with trust_ca pointing directly to that parent (not the full list) * called with trust_ca pointing directly to that parent (not the full list)
* - this happens in cases 1, 2 and 3 of the comment on verify() * - this happens in cases 1, 2 and 3 of the comment on verify()
* - case 1 is special as child and trust_ca point to copies of the same * - case 1 is special as child and trust_ca point to copies of the same
* certificate then * certificate then
* - child was found to have no parent either in the chain or in trusted CAs * - child was found to have no parent either in the chain or in trusted CAs
* - this is cases 4 and 5 of the comment on verify() * - this is cases 4 and 5 of the comment on verify()
* *
@ -2208,7 +2208,7 @@ int mbedtls_x509_crt_verify( mbedtls_x509_crt *crt,
* *
* There are five main cases to consider. Let's introduce some notation: * There are five main cases to consider. Let's introduce some notation:
* - E means the end-entity certificate * - E means the end-entity certificate
* - I and intermediate CA * - I an intermediate CA
* - R the trusted root CA this chain anchors to * - R the trusted root CA this chain anchors to
* - T the list of trusted roots (R and possible some others) * - T the list of trusted roots (R and possible some others)
* *
@ -2219,8 +2219,10 @@ int mbedtls_x509_crt_verify( mbedtls_x509_crt *crt,
* verify(E, T) -> verify_top(E, R) * verify(E, T) -> verify_top(E, R)
* 3. E -> I -> R (EE signed by intermediate signed by trusted root) * 3. E -> I -> R (EE signed by intermediate signed by trusted root)
* verify(E, T) -> verify_child(E, I, T) -> verify_top(I, R) * verify(E, T) -> verify_child(E, I, T) -> verify_top(I, R)
* (plus variant with multiple intermediates)
* 4. E -> I (EE signed by intermediate that's not trusted) * 4. E -> I (EE signed by intermediate that's not trusted)
* verify(E, T) -> verify_child(E, I, T) -> verify_top(I, T) * verify(E, T) -> verify_child(E, I, T) -> verify_top(I, T)
* (plus variant with multiple intermediates)
* 5. E (EE not trusted) * 5. E (EE not trusted)
* verify(E, T) -> verify_top(E, T) * verify(E, T) -> verify_top(E, T)
*/ */