/
SqueakSSLPlugin.class.st
293 lines (269 loc) · 10.8 KB
/
SqueakSSLPlugin.class.st
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Class {
#name : #SqueakSSLPlugin,
#superclass : #InterpreterPlugin,
#category : #'VMMaker-Plugins'
}
{ #category : #translation }
SqueakSSLPlugin class >> hasHeaderFile [
^true
]
{ #category : #translation }
SqueakSSLPlugin class >> moduleName [
^'SqueakSSL'
]
{ #category : #primitives }
SqueakSSLPlugin >> primitiveAccept [
"Primitive. Starts or continues a server handshake using the current session.
Will eventually produce output to be sent to the client. Requires the host
and cert name to be set for the session. Returns a code indicating the sate
of the connection:
> 0 - Number of bytes to be sent to the client.
0 - Success. The connection is established.
-1 - More input is required.
< -1 - Other errors.
"
| start srcLen dstLen srcOop dstOop handle srcPtr dstPtr result |
<var: #srcPtr type: #'char *'>
<var: #dstPtr type: #'char *'>
<export: true>
interpreterProxy methodArgumentCount = 5
ifFalse:[^interpreterProxy primitiveFail].
dstOop := interpreterProxy stackValue: 0.
srcLen := interpreterProxy stackIntegerValue: 1.
start := interpreterProxy stackIntegerValue: 2.
srcOop := interpreterProxy stackValue: 3.
handle := interpreterProxy stackIntegerValue: 4.
interpreterProxy failed ifTrue:[^nil].
((start > 0 and:[srcLen >= 0])
and:[(interpreterProxy isBytes: srcOop)
and:[(interpreterProxy isBytes: dstOop)
and:[(interpreterProxy byteSizeOf: srcOop) >= (start + srcLen - 1)]]])
ifFalse:[^interpreterProxy primitiveFail].
srcPtr := interpreterProxy firstIndexableField: srcOop.
dstPtr := interpreterProxy firstIndexableField: dstOop.
srcPtr := srcPtr + start - 1.
dstLen := interpreterProxy byteSizeOf: dstOop.
result := self cCode: 'sqAcceptSSL(handle, srcPtr, srcLen, dstPtr, dstLen)'
inSmalltalk:[handle. srcPtr. srcLen. dstPtr. dstLen. -2].
interpreterProxy failed ifTrue:[^nil].
interpreterProxy pop: interpreterProxy methodArgumentCount+1.
interpreterProxy pushInteger: result.
]
{ #category : #primitives }
SqueakSSLPlugin >> primitiveConnect [
"Primitive. Starts or continues a client handshake using the provided data.
Will eventually produce output to be sent to the server. Requires the host
name to be set for the session.
Returns:
> 0 - Number of bytes to be sent to the server
0 - Success. The connection is established.
-1 - More input is required.
< -1 - Other errors.
"
| start srcLen dstLen srcOop dstOop handle srcPtr dstPtr result |
<var: #srcPtr type: #'char *'>
<var: #dstPtr type: #'char *'>
<export: true>
interpreterProxy methodArgumentCount = 5
ifFalse:[^interpreterProxy primitiveFail].
dstOop := interpreterProxy stackValue: 0.
srcLen := interpreterProxy stackIntegerValue: 1.
start := interpreterProxy stackIntegerValue: 2.
srcOop := interpreterProxy stackValue: 3.
handle := interpreterProxy stackIntegerValue: 4.
interpreterProxy failed ifTrue:[^nil].
((start > 0 and:[srcLen >= 0])
and:[(interpreterProxy isBytes: srcOop)
and:[(interpreterProxy isBytes: dstOop)
and:[(interpreterProxy byteSizeOf: srcOop) >= (start + srcLen - 1)]]])
ifFalse:[^interpreterProxy primitiveFail].
srcPtr := interpreterProxy firstIndexableField: srcOop.
dstPtr := interpreterProxy firstIndexableField: dstOop.
srcPtr := srcPtr + start - 1.
dstLen := interpreterProxy byteSizeOf: dstOop.
result := self cCode: 'sqConnectSSL(handle, srcPtr, srcLen, dstPtr, dstLen)'
inSmalltalk:[handle. srcPtr. srcLen. dstPtr. dstLen. -2].
interpreterProxy failed ifTrue:[^nil].
interpreterProxy pop: interpreterProxy methodArgumentCount+1.
interpreterProxy pushInteger: result.
]
{ #category : #primitives }
SqueakSSLPlugin >> primitiveCreate [
"Primitive. Creates a new SSL session and returns its handle."
| handle |
<export: true>
interpreterProxy methodArgumentCount = 0
ifFalse:[^interpreterProxy primitiveFail].
handle := self cCode: 'sqCreateSSL()' inSmalltalk:[0].
handle = 0 ifTrue:[^interpreterProxy primitiveFail].
interpreterProxy pop: interpreterProxy methodArgumentCount+1.
interpreterProxy pushInteger: handle.
]
{ #category : #primitives }
SqueakSSLPlugin >> primitiveDecrypt [
"Primitive. Decrypts a buffer sent via the connection.
Requires the session to be established.
Returns:
>=0 - Number of bytes decrypted in the result buffer
< -1 - Other errors.
"
| start srcLen dstLen srcOop dstOop handle srcPtr dstPtr result |
<var: #srcPtr type: 'char *'>
<var: #dstPtr type: 'char *'>
<export: true>
interpreterProxy methodArgumentCount = 5
ifFalse:[^interpreterProxy primitiveFail].
dstOop := interpreterProxy stackValue: 0.
srcLen := interpreterProxy stackIntegerValue: 1.
start := interpreterProxy stackIntegerValue: 2.
srcOop := interpreterProxy stackValue: 3.
handle := interpreterProxy stackIntegerValue: 4.
interpreterProxy failed ifTrue:[^nil].
((start > 0 and:[srcLen >= 0])
and:[(interpreterProxy isBytes: srcOop)
and:[(interpreterProxy isBytes: dstOop)
and:[(interpreterProxy byteSizeOf: srcOop) >= (start + srcLen - 1)]]])
ifFalse:[^interpreterProxy primitiveFail].
srcPtr := interpreterProxy firstIndexableField: srcOop.
dstPtr := interpreterProxy firstIndexableField: dstOop.
srcPtr := srcPtr + start - 1.
dstLen := interpreterProxy byteSizeOf: dstOop.
result := self cCode: 'sqDecryptSSL(handle, srcPtr, srcLen, dstPtr, dstLen)'
inSmalltalk:[handle. srcPtr. srcLen. dstPtr. dstLen. -2].
interpreterProxy failed ifTrue:[^nil].
interpreterProxy pop: interpreterProxy methodArgumentCount+1.
interpreterProxy pushInteger: result.
]
{ #category : #primitives }
SqueakSSLPlugin >> primitiveDestroy [
"Primitive. Destroys an SSL session."
| handle result |
<export: true>
interpreterProxy methodArgumentCount = 1
ifFalse:[^interpreterProxy primitiveFail].
handle := interpreterProxy stackIntegerValue: 0.
interpreterProxy failed ifTrue:[^nil].
result := self cCode: 'sqDestroySSL(handle)' inSmalltalk:[handle. 0].
result = 0 ifTrue:[^interpreterProxy primitiveFail].
interpreterProxy pop: interpreterProxy methodArgumentCount.
]
{ #category : #primitives }
SqueakSSLPlugin >> primitiveEncrypt [
"Primitive. Encrypts a buffer to be sent to the via the connection.
Requires the session to be established.
Returns:
>=0 - Number of bytes encrypted in the result buffer
< -1 - Other errors.
"
| start srcLen dstLen srcOop dstOop handle srcPtr dstPtr result |
<var: #srcPtr type: 'char *'>
<var: #dstPtr type: 'char *'>
<export: true>
interpreterProxy methodArgumentCount = 5
ifFalse:[^interpreterProxy primitiveFail].
dstOop := interpreterProxy stackValue: 0.
srcLen := interpreterProxy stackIntegerValue: 1.
start := interpreterProxy stackIntegerValue: 2.
srcOop := interpreterProxy stackValue: 3.
handle := interpreterProxy stackIntegerValue: 4.
interpreterProxy failed ifTrue:[^nil].
((start > 0 and:[srcLen >= 0])
and:[(interpreterProxy isBytes: srcOop)
and:[(interpreterProxy isBytes: dstOop)
and:[(interpreterProxy byteSizeOf: srcOop) >= (start + srcLen - 1)]]])
ifFalse:[^interpreterProxy primitiveFail].
srcPtr := interpreterProxy firstIndexableField: srcOop.
dstPtr := interpreterProxy firstIndexableField: dstOop.
srcPtr := srcPtr + start - 1.
dstLen := interpreterProxy byteSizeOf: dstOop.
result := self cCode: 'sqEncryptSSL(handle, srcPtr, srcLen, dstPtr, dstLen)'
inSmalltalk:[handle. srcPtr. srcLen. dstPtr. dstLen. -2].
interpreterProxy failed ifTrue:[^nil].
interpreterProxy pop: interpreterProxy methodArgumentCount+1.
interpreterProxy pushInteger: result.
]
{ #category : #primitives }
SqueakSSLPlugin >> primitiveGetIntProperty [
"Primitive. Returns an integer property for the session"
| propID handle value |
<export: true>
interpreterProxy methodArgumentCount = 2
ifFalse:[^interpreterProxy primitiveFail].
propID := interpreterProxy stackIntegerValue: 0.
handle := interpreterProxy stackIntegerValue: 1.
interpreterProxy failed ifTrue:[^nil].
value := self cCode: 'sqGetIntPropertySSL(handle, propID)'
inSmalltalk:[handle. propID. 0].
interpreterProxy failed ifTrue:[^nil].
interpreterProxy
pop: interpreterProxy methodArgumentCount + 1
thenPush: (interpreterProxy signed32BitIntegerFor: value)
]
{ #category : #primitives }
SqueakSSLPlugin >> primitiveGetStringProperty [
"Primitive. Returns a string property for the session"
| stringLen stringOop propID handle stringPtr oopPtr |
<var: #stringPtr type: 'char *'>
<var: #oopPtr type: 'char *'>
<export: true>
interpreterProxy methodArgumentCount = 2
ifFalse:[^interpreterProxy primitiveFail].
propID := interpreterProxy stackIntegerValue: 0.
handle := interpreterProxy stackIntegerValue: 1.
interpreterProxy failed ifTrue:[^nil].
stringPtr := self cCode: 'sqGetStringPropertySSL(handle, propID)'
inSmalltalk:[handle. propID. nil].
interpreterProxy failed ifTrue:[^nil].
stringPtr == nil ifTrue:[
stringOop := interpreterProxy nilObject.
] ifFalse:[
stringLen := self strlen: stringPtr.
stringOop := interpreterProxy
instantiateClass: (interpreterProxy classString)
indexableSize: stringLen.
oopPtr := interpreterProxy firstIndexableField: stringOop.
0 to: stringLen-1 do:[:i| oopPtr at: i put: (stringPtr at: i)].
].
interpreterProxy
pop: interpreterProxy methodArgumentCount + 1
thenPush: stringOop.
]
{ #category : #primitives }
SqueakSSLPlugin >> primitiveSetIntProperty [
"Primitive. Sets a integer property for the session"
| propID handle result value |
<export: true>
interpreterProxy methodArgumentCount = 3
ifFalse:[^interpreterProxy primitiveFail].
value := interpreterProxy signed32BitValueOf: (interpreterProxy stackValue: 0).
propID := interpreterProxy stackIntegerValue: 1.
handle := interpreterProxy stackIntegerValue: 2.
interpreterProxy failed ifTrue:[^nil].
result := self cCode: 'sqSetIntPropertySSL(handle, propID, value)'
inSmalltalk:[handle. propID. value. false].
result ifFalse:[^interpreterProxy primitiveFail].
interpreterProxy failed ifTrue:[^nil].
interpreterProxy pop: interpreterProxy methodArgumentCount.
]
{ #category : #primitives }
SqueakSSLPlugin >> primitiveSetStringProperty [
"Primitive. Sets a string property for the session"
| srcLen srcOop propID handle srcPtr result |
<var: #srcPtr type: 'char *'>
<export: true>
interpreterProxy methodArgumentCount = 3
ifFalse:[^interpreterProxy primitiveFail].
srcOop := interpreterProxy stackValue: 0.
propID := interpreterProxy stackIntegerValue: 1.
handle := interpreterProxy stackIntegerValue: 2.
interpreterProxy failed ifTrue:[^nil].
(interpreterProxy isBytes: srcOop)
ifFalse:[^interpreterProxy primitiveFail].
srcPtr := interpreterProxy firstIndexableField: srcOop.
srcLen := interpreterProxy byteSizeOf: srcOop.
result := self cCode: 'sqSetStringPropertySSL(handle, propID, srcPtr, srcLen)'
inSmalltalk:[handle. srcPtr. propID. srcLen. false].
result ifFalse:[^interpreterProxy primitiveFail].
interpreterProxy failed ifTrue:[^nil].
interpreterProxy pop: interpreterProxy methodArgumentCount.
]